From f462f2b730033714d98237af3767fc1ccd6de037 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin?=
 <94377405+kevin-legion@users.noreply.github.com>
Date: Tue, 21 Jun 2022 16:43:05 -0400
Subject: [PATCH] Editor GUI: Experiments with Yew

---
 Cargo.lock                                    |   64 +-
 Cargo.toml                                    |    3 +-
 .../src/rust/templates/lib.rs.jinja           |    2 +-
 crates/lgn-editor-gui/.gitignore              |    2 +
 crates/lgn-editor-gui/Cargo.lock              | 1615 +++++++++++++++++
 crates/lgn-editor-gui/Cargo.toml              |   45 +
 crates/lgn-editor-gui/index.html              |   42 +
 crates/lgn-editor-gui/src/errors.rs           |   21 +
 crates/lgn-editor-gui/src/main.rs             |   82 +
 .../src/sycamore/components/app.rs            |   70 +
 .../src/sycamore/components/layout.rs         |   12 +
 .../src/sycamore/components/mod.rs            |    3 +
 .../sycamore/components/resource_browser.rs   |   35 +
 .../lgn-editor-gui/src/sycamore/hooks/mod.rs  |   79 +
 crates/lgn-editor-gui/src/sycamore/mod.rs     |    2 +
 crates/lgn-editor-gui/src/types.rs            |  150 ++
 crates/lgn-editor-gui/src/utils/auth.rs       |  185 ++
 crates/lgn-editor-gui/src/utils/dom.rs        |   83 +
 crates/lgn-editor-gui/src/utils/mod.rs        |    4 +
 crates/lgn-editor-gui/src/utils/pkce.rs       |   44 +
 crates/lgn-editor-gui/src/utils/tree.rs       |  352 ++++
 .../lgn-editor-gui/src/yew/components/app.rs  |   68 +
 .../src/yew/components/layout.rs              |   12 +
 .../lgn-editor-gui/src/yew/components/mod.rs  |    3 +
 .../src/yew/components/resource_browser.rs    |  100 +
 crates/lgn-editor-gui/src/yew/contexts/mod.rs |    2 +
 .../src/yew/contexts/resources.rs             |   29 +
 .../lgn-editor-gui/src/yew/contexts/todos.rs  |   29 +
 crates/lgn-editor-gui/src/yew/hooks/mod.rs    |   86 +
 crates/lgn-editor-gui/src/yew/mod.rs          |    3 +
 30 files changed, 3189 insertions(+), 38 deletions(-)
 create mode 100644 crates/lgn-editor-gui/.gitignore
 create mode 100644 crates/lgn-editor-gui/Cargo.lock
 create mode 100644 crates/lgn-editor-gui/Cargo.toml
 create mode 100644 crates/lgn-editor-gui/index.html
 create mode 100644 crates/lgn-editor-gui/src/errors.rs
 create mode 100644 crates/lgn-editor-gui/src/main.rs
 create mode 100644 crates/lgn-editor-gui/src/sycamore/components/app.rs
 create mode 100644 crates/lgn-editor-gui/src/sycamore/components/layout.rs
 create mode 100644 crates/lgn-editor-gui/src/sycamore/components/mod.rs
 create mode 100644 crates/lgn-editor-gui/src/sycamore/components/resource_browser.rs
 create mode 100644 crates/lgn-editor-gui/src/sycamore/hooks/mod.rs
 create mode 100644 crates/lgn-editor-gui/src/sycamore/mod.rs
 create mode 100644 crates/lgn-editor-gui/src/types.rs
 create mode 100644 crates/lgn-editor-gui/src/utils/auth.rs
 create mode 100644 crates/lgn-editor-gui/src/utils/dom.rs
 create mode 100644 crates/lgn-editor-gui/src/utils/mod.rs
 create mode 100644 crates/lgn-editor-gui/src/utils/pkce.rs
 create mode 100644 crates/lgn-editor-gui/src/utils/tree.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/components/app.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/components/layout.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/components/mod.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/components/resource_browser.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/contexts/mod.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/contexts/resources.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/contexts/todos.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/hooks/mod.rs
 create mode 100644 crates/lgn-editor-gui/src/yew/mod.rs

diff --git a/Cargo.lock b/Cargo.lock
index 9363ccbe5c..63e0329740 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -848,9 +848,9 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.5.7"
+version = "0.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc47084705629d09d15060d70a8dbfce479c842303d05929ce29c74c995916ae"
+checksum = "33d590cacd53140ff87cc2e192eb22fc3dc23c5b3f93b0d4f020677f98e8c629"
 dependencies = [
  "async-trait",
  "axum-core",
@@ -879,9 +879,9 @@ dependencies = [
 
 [[package]]
 name = "axum-core"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2efed1c501becea07ce48118786ebcf229531d0d3b28edf224a720020d9e106"
+checksum = "cf4d047478b986f14a13edad31a009e2e05cb241f9805d0d75e4cba4e129ad4d"
 dependencies = [
  "async-trait",
  "bytes",
@@ -3439,9 +3439,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.14.18"
+version = "0.14.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b26ae0a80afebe130861d90abf98e3814a4f28a4c6ffeb5ab8ebb2be311e0ef2"
+checksum = "42dc3c131584288d375f2d07f822b0cb012d8c6fb899a5b9fdb3cb7eb9b6004f"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -3771,9 +3771,9 @@ checksum = "229d53d58899083193af11e15917b5640cd40b29ff475a1fe4ef725deb02d0f2"
 
 [[package]]
 name = "js-sys"
-version = "0.3.57"
+version = "0.3.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "671a26f820db17c2a2750743f1dd03bafd15b98c9f30c7c2628c024c05d73397"
+checksum = "c3fac17f7123a73ca62df411b1bf727ccc805daa070338fda671c86dac1bdc27"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -7379,9 +7379,9 @@ checksum = "f1382d1f0a252c4bf97dc20d979a2fdd05b024acd7c2ed0f7595d7817666a157"
 
 [[package]]
 name = "reqwest"
-version = "0.11.10"
+version = "0.11.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46a1f7aa4f35e5e8b4160449f51afc758f0ce6454315a9fa7d0d113e958c41eb"
+checksum = "b75aa69a3f06bbcc66ede33af2af253c6f7a86b1ca0033f60c580a27074fbf92"
 dependencies = [
  "base64 0.13.0",
  "bytes",
@@ -7403,14 +7403,15 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "rustls 0.20.2",
- "rustls-pemfile 0.3.0",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "tokio",
  "tokio-native-tls",
  "tokio-rustls 0.23.4",
- "tokio-util 0.6.10",
+ "tokio-util 0.7.2",
+ "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -7738,20 +7739,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0167bac7a9f490495f3c33013e7722b53cb087ecbe082fb0c6387c96f634ea50"
 dependencies = [
  "openssl-probe",
- "rustls-pemfile 1.0.0",
+ "rustls-pemfile",
  "schannel",
  "security-framework",
 ]
 
-[[package]]
-name = "rustls-pemfile"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ee86d63972a7c661d1536fefe8c3c8407321c3df668891286de28abcd087360"
-dependencies = [
- "base64 0.13.0",
-]
-
 [[package]]
 name = "rustls-pemfile"
 version = "1.0.0"
@@ -9530,9 +9522,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.80"
+version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27370197c907c55e3f1a9fbe26f44e937fe6451368324e009cba39e139dc08ad"
+checksum = "7c53b543413a17a202f4be280a7e5c62a1c69345f5de525ee64f8cfdbc954994"
 dependencies = [
  "cfg-if 1.0.0",
  "wasm-bindgen-macro",
@@ -9540,9 +9532,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.80"
+version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53e04185bfa3a779273da532f5025e33398409573f348985af9a1cbf3774d3f4"
+checksum = "5491a68ab4500fa6b4d726bd67408630c3dbe9c4fe7bda16d5c82a1fd8c7340a"
 dependencies = [
  "bumpalo",
  "lazy_static",
@@ -9555,9 +9547,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.30"
+version = "0.4.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f741de44b75e14c35df886aff5f1eb73aa114fa5d4d00dcd37b5e01259bf3b2"
+checksum = "de9a9cec1733468a8c657e57fa2413d2ae2c0129b95e87c5b72b8ace4d13f31f"
 dependencies = [
  "cfg-if 1.0.0",
  "js-sys",
@@ -9567,9 +9559,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.80"
+version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17cae7ff784d7e83a2fe7611cfe766ecf034111b49deb850a3dc7699c08251f5"
+checksum = "c441e177922bc58f1e12c022624b6216378e5febc2f0533e41ba443d505b80aa"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -9577,9 +9569,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.80"
+version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99ec0dc7a4756fffc231aab1b9f2f578d23cd391390ab27f952ae0c9b3ece20b"
+checksum = "7d94ac45fcf608c1f45ef53e748d35660f168490c10b23704c7779ab8f5c3048"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -9590,9 +9582,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.80"
+version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d554b7f530dee5964d9a9468d95c1f8b8acae4f282807e7d27d4b03099a46744"
+checksum = "6a89911bd99e5f3659ec4acf9c4d93b0a90fe4a2a11f15328472058edc5261be"
 
 [[package]]
 name = "wayland-client"
@@ -9668,9 +9660,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.57"
+version = "0.3.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b17e741662c70c8bd24ac5c5b18de314a2c26c32bf8346ee1e6f53de919c283"
+checksum = "2fed94beee57daf8dd7d51f2b15dc2bcde92d7a72304cdf662a4371008b71b90"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
diff --git a/Cargo.toml b/Cargo.toml
index 67edb3e52d..7e40ead84c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,4 @@
 [workspace]
 members = ["crates/*", "examples/*", "tests/*", "build/*"]
-exclude = ["build/env"]
+# Editor gui is excluded because of https://github.com/tkaitchuck/aHash/issues/95
+exclude = ["build/env", "crates/lgn-editor-gui"]
diff --git a/crates/lgn-api-codegen/src/rust/templates/lib.rs.jinja b/crates/lgn-api-codegen/src/rust/templates/lib.rs.jinja
index cf50bb52f5..abce8d7832 100644
--- a/crates/lgn-api-codegen/src/rust/templates/lib.rs.jinja
+++ b/crates/lgn-api-codegen/src/rust/templates/lib.rs.jinja
@@ -21,4 +21,4 @@ pub fn register_routes<
     let router = {{ module_path|fmt_module_path }}::server::register_routes(router, server.clone());
 {% endif %}
 {% endfor %}
-}
+}
\ No newline at end of file
diff --git a/crates/lgn-editor-gui/.gitignore b/crates/lgn-editor-gui/.gitignore
new file mode 100644
index 0000000000..8b84bc46ea
--- /dev/null
+++ b/crates/lgn-editor-gui/.gitignore
@@ -0,0 +1,2 @@
+/dist
+/target
diff --git a/crates/lgn-editor-gui/Cargo.lock b/crates/lgn-editor-gui/Cargo.lock
new file mode 100644
index 0000000000..c5de2015e0
--- /dev/null
+++ b/crates/lgn-editor-gui/Cargo.lock
@@ -0,0 +1,1615 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
+[[package]]
+name = "anymap2"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d301b3b94cb4b2f23d7917810addbbaff90738e0ca2be692bd027e70d7e0330c"
+
+[[package]]
+name = "async-trait"
+version = "0.1.56"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96cf8829f67d2eab0b2dfa42c5d0ef737e0724e4a82b01b3e292456202b19716"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
+name = "base64"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
+
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "block-buffer"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "boolinator"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfa8873f51c92e232f9bac4065cddef41b714152812bfc5f7672ba16d6ef8cd9"
+
+[[package]]
+name = "bumpalo"
+version = "3.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
+
+[[package]]
+name = "bytes"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+
+[[package]]
+name = "cc"
+version = "1.0.73"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
+[[package]]
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+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
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+checksum = "a06aeb73f470f66dcdbf7223caeebb85984942f22f1adb2a088cf9668146bbbc"
+dependencies = [
+ "cfg-if 1.0.0",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "console_log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "501a375961cef1a0d44767200e66e4a559283097e91d0730b1d75dfb2f8a1494"
+dependencies = [
+ "log",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
+[[package]]
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+checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
+dependencies = [
+ "libc",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
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+ "typenum",
+]
+
+[[package]]
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+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
+[[package]]
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+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "fastrand"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3fcf0cee53519c866c09b5de1f6c56ff9d647101f81c1964fa632e148896cdf"
+dependencies = [
+ "instant",
+]
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
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+dependencies = [
+ "cfg-if 1.0.0",
+ "serde",
+ "serde_json",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
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+dependencies = [
+ "bumpalo",
+ "lazy_static",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-futures"
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+ "cfg-if 1.0.0",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
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+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
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+ "js-sys",
+ "wasm-bindgen",
+]
+
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+ "cfg-if 0.1.10",
+ "libc",
+ "memory_units",
+ "winapi",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
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+
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+
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+dependencies = [
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
+name = "windows_x86_64_gnu"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
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+
+[[package]]
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+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "yew"
+version = "0.19.3"
+source = "git+https://github.com/yewstack/yew/#475cf20a86b237694d31fc06a99e9013540bb915"
+dependencies = [
+ "console_error_panic_hook",
+ "gloo",
+ "gloo-utils",
+ "indexmap",
+ "js-sys",
+ "serde",
+ "slab",
+ "thiserror",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "yew-macro",
+]
+
+[[package]]
+name = "yew-macro"
+version = "0.19.3"
+source = "git+https://github.com/yewstack/yew/#475cf20a86b237694d31fc06a99e9013540bb915"
+dependencies = [
+ "boolinator",
+ "lazy_static",
+ "once_cell",
+ "prettyplease",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/crates/lgn-editor-gui/Cargo.toml b/crates/lgn-editor-gui/Cargo.toml
new file mode 100644
index 0000000000..a24ebef2a9
--- /dev/null
+++ b/crates/lgn-editor-gui/Cargo.toml
@@ -0,0 +1,45 @@
+[package]
+name = "lgn-editor-gui"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+async-trait = "0.1.56"
+base64 = "0.13.0"
+console_log = { version = "0.2.0", features = ["color"] }
+getrandom = { version = "0.2.7", features = ["js"] }
+gloo-storage = "0.2.1"
+log = "0.4.17"
+rand = "0.8.5"
+reqwest = { version = "0.11.11", features = ["json"] }
+serde = { version = "1.0.137", features = ["derive"] }
+serde_json = "1.0.81"
+sha2 = "0.10.2"
+sycamore = { version = "0.8.0-beta.7", features = [
+    "suspense",
+], optional = true }
+thiserror = "1.0.31"
+url = "2.2.2"
+wasm-bindgen = "0.2.81"
+wasm-bindgen-futures = "0.4.31"
+web-sys = { version = "0.3.58", features = [
+    "Window",
+    "Document",
+    "HtmlDocument",
+] }
+wee_alloc = "0.4.5"
+yew = { git = "https://github.com/yewstack/yew/", features = [
+    "csr",
+], optional = true }
+
+[profile.release]
+panic = 'abort'
+codegen-units = 1
+opt-level = 'z'
+lto = true
+
+[features]
+default = ["yew"]
+# default = ["sycamore"]
+yew = ["dep:yew"]
+sycamore = ["dep:sycamore"]
diff --git a/crates/lgn-editor-gui/index.html b/crates/lgn-editor-gui/index.html
new file mode 100644
index 0000000000..b7cecaddea
--- /dev/null
+++ b/crates/lgn-editor-gui/index.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>Editor</title>
+    <script src="https://cdn.tailwindcss.com"></script>
+    <style type="text/tailwindcss">
+      *::-webkit-scrollbar {
+        @apply w-3 h-3;
+      }
+
+      *::-webkit-scrollbar-track {
+        @apply bg-[#222];
+      }
+
+      *::-webkit-scrollbar-thumb {
+        @apply hover:bg-gray-400 opacity-0 duration-150 transition-colors rounded-full bg-[#454545];
+
+        border: 0.15rem solid transparent;
+        background-clip: content-box;
+      }
+
+      *::-webkit-scrollbar-thumb:hover {
+        @apply bg-[#707070];
+      }
+    </style>
+    <style>
+      :root {
+        font-size: 12px;
+        background-color: rgb(34, 34, 34);
+        height: 100%;
+        width: 100%;
+      }
+
+      body {
+        height: 100%;
+        width: 100%;
+        overflow: hidden;
+      }
+    </style>
+  </head>
+</html>
diff --git a/crates/lgn-editor-gui/src/errors.rs b/crates/lgn-editor-gui/src/errors.rs
new file mode 100644
index 0000000000..763adca95d
--- /dev/null
+++ b/crates/lgn-editor-gui/src/errors.rs
@@ -0,0 +1,21 @@
+pub trait FromReqwestError {
+    fn from_reqwest_error(reqwest_error: reqwest::Error) -> Self;
+}
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, thiserror::Error)]
+pub enum Error {
+    #[error("Reqwest error {0}")]
+    Reqwest(String),
+    #[error("Dom error {0}")]
+    Js(String),
+    #[error("Auth error {0}")]
+    Auth(String),
+}
+
+impl FromReqwestError for Error {
+    fn from_reqwest_error(reqwest_error: reqwest::Error) -> Self {
+        Self::Reqwest(reqwest_error.to_string())
+    }
+}
+
+pub type Result<T> = std::result::Result<T, Error>;
diff --git a/crates/lgn-editor-gui/src/main.rs b/crates/lgn-editor-gui/src/main.rs
new file mode 100644
index 0000000000..00bef4810e
--- /dev/null
+++ b/crates/lgn-editor-gui/src/main.rs
@@ -0,0 +1,82 @@
+use log::{debug, error, Level};
+use wasm_bindgen_futures::spawn_local;
+
+use crate::utils::auth::get_redirect_uri;
+use crate::utils::{
+    auth::{get_authorization_url, get_code_in_url, get_token_set},
+    dom::{get_cookie, get_current_url, set_cookie, set_window_location},
+};
+
+mod errors;
+#[cfg(feature = "sycamore")]
+mod sycamore;
+mod types;
+mod utils;
+#[cfg(feature = "yew")]
+mod yew;
+
+#[global_allocator]
+static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
+
+static COOKIE_NAME: &str = "editor_yew_local";
+
+fn main() {
+    spawn_local(async {
+        console_log::init_with_level(Level::Trace).unwrap();
+
+        let current_url = get_current_url().unwrap();
+
+        match get_code_in_url(&current_url) {
+            Some(code) => {
+                debug!("Code {}", code);
+
+                match get_token_set(&code).await {
+                    Ok(token_set) => {
+                        debug!("Token set {:#?}", token_set);
+
+                        set_cookie(
+                            COOKIE_NAME,
+                            token_set.access_token,
+                            Some(token_set.expires_in),
+                        )
+                        .unwrap();
+
+                        // TODO: Use yew redirections?
+                        set_window_location(&get_redirect_uri().unwrap()).unwrap();
+                    }
+                    Err(err) => {
+                        error!("Impossible to get token set: {}", err);
+                    }
+                }
+            }
+            None => {
+                let token = match get_cookie(COOKIE_NAME).unwrap() {
+                    Some(token) => token,
+                    None => {
+                        let authorization_url = get_authorization_url().unwrap();
+
+                        debug!("Authorization url {}", authorization_url);
+
+                        set_window_location(&authorization_url).unwrap();
+
+                        return;
+                    }
+                };
+
+                #[cfg(feature = "yew")]
+                ::yew::Renderer::<crate::yew::components::app::App>::with_props(
+                    crate::yew::components::app::AppProps::new(token),
+                )
+                .render();
+
+                #[cfg(feature = "sycamore")]
+                ::sycamore::render(|cx| {
+                    crate::sycamore::components::app::App(
+                        cx,
+                        crate::sycamore::components::app::AppProps::new(token),
+                    )
+                });
+            }
+        }
+    });
+}
diff --git a/crates/lgn-editor-gui/src/sycamore/components/app.rs b/crates/lgn-editor-gui/src/sycamore/components/app.rs
new file mode 100644
index 0000000000..b4cca156d2
--- /dev/null
+++ b/crates/lgn-editor-gui/src/sycamore/components/app.rs
@@ -0,0 +1,70 @@
+use std::rc::Rc;
+
+use sycamore::prelude::*;
+
+use crate::{sycamore::hooks::create_async_data, types::TodosRequest};
+
+use super::{layout::Topbar, resource_browser::ResourceBrowser};
+
+#[derive(Prop)]
+pub struct AppProps {
+    token: Rc<String>,
+}
+
+impl AppProps {
+    pub fn new(token: String) -> Self {
+        Self {
+            token: Rc::new(token),
+        }
+    }
+}
+
+#[component]
+pub fn App<G: Html>(cx: Scope, props: AppProps) -> View<G> {
+    let counter = create_signal(cx, 0);
+
+    let todos = create_async_data::<TodosRequest>(cx, props.token);
+
+    provide_context(cx, todos);
+
+    let inc = {
+        move |_| {
+            let value = *counter.get() + 1;
+
+            counter.set(value);
+        }
+    };
+
+    let dec = {
+        move |_| {
+            let value = *counter.get() - 1;
+
+            counter.set(value);
+        }
+    };
+
+    view! { cx,
+        div(class="h-full w-full flex flex-col flex-shrink-0") {
+            Topbar {}
+            div(class="flex flex-row flex-grow h-full text-white") {
+                div(class="w-[300px] border-r border-[#101010] overflow-y-auto p-2") {
+                    ResourceBrowser {}
+                }
+                div(class="flex-grow flex flex-col text-white") {
+                    div(class="flex-grow border-b border-[#101010] p-2") { "Editor" }
+                    div(class="h-[200px] p-2") {
+                        div { "Misc" }
+                        div(class="flex flex-row space-x-2") {
+                            button(on:click=dec, type="button") { "-1" }
+                            p { (counter.get()) }
+                            button(on:click=inc, type="button") { "+1" }
+                        }
+                    }
+                }
+                div(class="w-[300px] border-l border-[#101010] p-2") {
+                    "Property Grid"
+                }
+            }
+        }
+    }
+}
diff --git a/crates/lgn-editor-gui/src/sycamore/components/layout.rs b/crates/lgn-editor-gui/src/sycamore/components/layout.rs
new file mode 100644
index 0000000000..49fd569b8f
--- /dev/null
+++ b/crates/lgn-editor-gui/src/sycamore/components/layout.rs
@@ -0,0 +1,12 @@
+use sycamore::prelude::*;
+
+#[component]
+pub fn Topbar<G: Html>(cx: Scope) -> View<G> {
+    view! { cx,
+        div(class="h-8 text-white bg-[#222] flex justify-between items-center px-4 flex-shrink-0 border-b border-[#101010]") {
+            div { "Window" }
+            div { "Legion Sample project" }
+            div { "User" }
+        }
+    }
+}
diff --git a/crates/lgn-editor-gui/src/sycamore/components/mod.rs b/crates/lgn-editor-gui/src/sycamore/components/mod.rs
new file mode 100644
index 0000000000..4ae007ceaf
--- /dev/null
+++ b/crates/lgn-editor-gui/src/sycamore/components/mod.rs
@@ -0,0 +1,3 @@
+pub mod app;
+pub mod layout;
+pub mod resource_browser;
diff --git a/crates/lgn-editor-gui/src/sycamore/components/resource_browser.rs b/crates/lgn-editor-gui/src/sycamore/components/resource_browser.rs
new file mode 100644
index 0000000000..627ec19bda
--- /dev/null
+++ b/crates/lgn-editor-gui/src/sycamore/components/resource_browser.rs
@@ -0,0 +1,35 @@
+use sycamore::prelude::*;
+
+use crate::{errors::Error, sycamore::hooks::AsyncData, types::Todo};
+
+#[component]
+pub fn ResourceBrowser<G: Html>(cx: Scope) -> View<G> {
+    let todos = use_context::<RcSignal<AsyncData<Vec<Todo>, Error>>>(cx);
+
+    let todos_list = create_memo(cx, || {
+        if let AsyncData::Data(ref todos) = *todos.get() {
+            todos.clone()
+        } else {
+            Vec::new()
+        }
+    });
+
+    view! { cx,
+        (if let AsyncData::Data(_) = *todos.get() {
+            view! { cx,
+                div {
+                    Indexed {
+                        iterable: todos_list,
+                        view: |cx, todo| view! { cx, div { (todo.title) } }
+                    }
+                }
+            }
+        } else if let AsyncData::Init = *todos.get() {
+            view! { cx, div { "Loading" } }
+        } else if let AsyncData::Error(_) = *todos.get() {
+            view! { cx, div { "Error" } }
+        } else {
+            view! { cx, div { "?" } }
+        })
+    }
+}
diff --git a/crates/lgn-editor-gui/src/sycamore/hooks/mod.rs b/crates/lgn-editor-gui/src/sycamore/hooks/mod.rs
new file mode 100644
index 0000000000..10488f525d
--- /dev/null
+++ b/crates/lgn-editor-gui/src/sycamore/hooks/mod.rs
@@ -0,0 +1,79 @@
+use serde::Deserialize;
+use sycamore::futures::spawn_local_scoped;
+use sycamore::prelude::*;
+
+use crate::{errors::FromReqwestError, types::Request};
+
+#[derive(Debug, Clone, Hash, PartialEq, Eq, PartialOrd, Ord)]
+pub enum AsyncData<T, E> {
+    Init,
+    Data(T),
+    Error(E),
+}
+
+impl<T, E> Default for AsyncData<T, E> {
+    fn default() -> Self {
+        Self::Init
+    }
+}
+
+pub fn create_async_data<'a, R>(
+    cx: Scope<'a>,
+    options: <R as Request>::Options,
+) -> RcSignal<AsyncData<<R as Request>::Output, <R as Request>::Error>>
+where
+    R: Request,
+    <R as Request>::Error: 'a + FromReqwestError,
+    <R as Request>::Output: 'a + for<'de> Deserialize<'de>,
+    <R as Request>::Options: 'a,
+{
+    let state = create_rc_signal(AsyncData::default());
+
+    spawn_local_scoped(cx, {
+        let state = state.clone();
+
+        async move {
+            let client = reqwest::Client::new();
+
+            let req = R::request(options);
+
+            let res = match client.execute(req).await {
+                Ok(res) => res,
+                Err(error) => {
+                    state.set(AsyncData::Error(
+                        <<R as Request>::Error>::from_reqwest_error(error),
+                    ));
+
+                    return;
+                }
+            };
+
+            let data = match res.json::<<R as Request>::Output>().await {
+                Ok(data) => data,
+                Err(error) => {
+                    state.set(AsyncData::Error(
+                        <<R as Request>::Error>::from_reqwest_error(error),
+                    ));
+
+                    return;
+                }
+            };
+
+            state.set(AsyncData::Data(data));
+        }
+    });
+
+    state
+}
+
+#[allow(dead_code)]
+pub fn create_async_data_<'a, R>(
+    cx: Scope<'a>,
+) -> RcSignal<AsyncData<<R as Request>::Output, <R as Request>::Error>>
+where
+    R: Request<Options = ()>,
+    <R as Request>::Error: 'a + FromReqwestError,
+    <R as Request>::Output: 'a + for<'de> Deserialize<'de>,
+{
+    create_async_data::<R>(cx, ())
+}
diff --git a/crates/lgn-editor-gui/src/sycamore/mod.rs b/crates/lgn-editor-gui/src/sycamore/mod.rs
new file mode 100644
index 0000000000..7bdb0ef14b
--- /dev/null
+++ b/crates/lgn-editor-gui/src/sycamore/mod.rs
@@ -0,0 +1,2 @@
+pub mod components;
+pub mod hooks;
diff --git a/crates/lgn-editor-gui/src/types.rs b/crates/lgn-editor-gui/src/types.rs
new file mode 100644
index 0000000000..3d3dd16366
--- /dev/null
+++ b/crates/lgn-editor-gui/src/types.rs
@@ -0,0 +1,150 @@
+use std::rc::Rc;
+
+use log::debug;
+use reqwest::{Method, Url};
+use serde::Deserialize;
+
+use crate::errors::Error;
+use crate::utils::tree::{Tree, TreeVisitor};
+
+static BASE_URL: &str = "https://jsonplaceholder.typicode.com";
+
+pub trait Request {
+    type Options;
+    type Output;
+    type Error;
+
+    fn request(options: Self::Options) -> reqwest::Request;
+}
+
+#[derive(Debug, Clone, PartialEq, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Todo {
+    pub user_id: u32,
+    pub id: u32,
+    pub title: String,
+    pub completed: bool,
+}
+
+pub struct TodosRequest;
+
+impl Request for TodosRequest {
+    type Options = Rc<String>;
+    type Output = Vec<Todo>;
+    type Error = Error;
+
+    fn request(token: Self::Options) -> reqwest::Request {
+        let base_url: Url = BASE_URL.parse().unwrap();
+
+        let url = base_url.join("todos").unwrap();
+
+        let client = reqwest::Client::new();
+
+        let mut req = client.request(Method::GET, url);
+
+        req = req.bearer_auth(&*token);
+
+        req.build().unwrap()
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Deserialize)]
+pub struct ResourceDescription {
+    id: String,
+    pub path: String,
+    version: u32,
+    #[serde(rename = "type")]
+    type_: String,
+}
+
+struct ExampleResourceEntryTreeVisitor;
+
+impl TreeVisitor<String, ResourceEntry> for ExampleResourceEntryTreeVisitor {
+    fn visit_value(&self, value: &ResourceEntry, _depth: u8) {
+        let path = match value {
+            ResourceEntry::Root => "root",
+            ResourceEntry::Folder { name, .. } => name,
+            ResourceEntry::Entry { value, .. } => &value.path,
+        };
+
+        debug!("{}", path);
+    }
+}
+
+#[derive(Debug, PartialEq, Deserialize)]
+pub struct NextSearchToken {
+    pub next_search_token: String,
+    pub total: u64,
+    pub resource_descriptions: Vec<ResourceDescription>,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub enum ResourceEntry {
+    Root,
+    Folder {
+        name: String,
+    },
+    Entry {
+        name: String,
+        value: ResourceDescription,
+    },
+}
+
+impl ResourceEntry {
+    #[allow(dead_code)]
+    pub fn name(&self) -> &str {
+        match self {
+            Self::Root => "root",
+            Self::Folder { name, .. } => name,
+            Self::Entry { name, .. } => name,
+        }
+    }
+}
+
+pub type TreeResourceEntry = Tree<String, Rc<ResourceEntry>>;
+
+impl From<Rc<NextSearchToken>> for TreeResourceEntry {
+    fn from(next_search_token: Rc<NextSearchToken>) -> Self {
+        let mut tree = Tree::from_value(Rc::new(ResourceEntry::Root));
+
+        for resource in &next_search_token.resource_descriptions {
+            let path = resource.path.as_str()[1..].to_string();
+
+            let keys = path.split('/').map(Into::into).collect::<Vec<String>>();
+
+            let name = keys.last().unwrap().to_string();
+
+            tree.insert_at_or_else(
+                keys,
+                Rc::new(ResourceEntry::Entry {
+                    name,
+                    value: resource.clone(),
+                }),
+                |key| Rc::new(ResourceEntry::Folder { name: key.clone() }),
+            );
+        }
+
+        tree
+    }
+}
+
+pub struct NextSearchTokenRequest;
+
+impl Request for NextSearchTokenRequest {
+    type Options = Rc<String>;
+    type Output = NextSearchToken;
+    type Error = Error;
+
+    fn request(token: Self::Options) -> reqwest::Request {
+        let client = reqwest::Client::new();
+
+        let mut req = client.request(
+            Method::GET,
+            "http://[::1]:5051/v1/spaces/0/workspaces/0/resources/search/?token=",
+        );
+
+        req = req.bearer_auth(&*token);
+
+        req.build().unwrap()
+    }
+}
diff --git a/crates/lgn-editor-gui/src/utils/auth.rs b/crates/lgn-editor-gui/src/utils/auth.rs
new file mode 100644
index 0000000000..f8cb27cc31
--- /dev/null
+++ b/crates/lgn-editor-gui/src/utils/auth.rs
@@ -0,0 +1,185 @@
+use std::{collections::HashMap, str::FromStr};
+
+use gloo_storage::{LocalStorage, Storage};
+use log::debug;
+use reqwest::Method;
+use serde::Deserialize;
+use url::Url;
+
+use crate::errors::{Error, Result};
+
+use super::{dom::get_window, pkce};
+
+static AUTHORIZE_URL: &str =
+    "https://legionlabs-playground.auth.ca-central-1.amazoncognito.com/oauth2/authorize";
+
+static TOKEN_URL: &str =
+    "https://legionlabs-playground.auth.ca-central-1.amazoncognito.com/oauth2/token";
+
+static REDIRECT_URI: &str = "http://localhost:3000";
+
+static AUTHORIZE_VERIFIER_KEY: &str = "authorize-verifier";
+
+static TARGET_URL_KEY: &str = "target-url";
+
+pub fn get_redirect_uri() -> Result<Url> {
+    REDIRECT_URI
+        .parse()
+        .map_err(|_| Error::Js("couldn't parse redirect url".into()))
+}
+
+fn authorize_url(
+    response_type: &str,
+    scopes: Vec<String>,
+    extra_params: Option<HashMap<String, String>>,
+    redirect_uri: Option<Url>,
+    pkce_challenge: Option<String>,
+) -> Result<Url> {
+    let mut authorization_url = Url::from_str(AUTHORIZE_URL)
+        .map_err(|_| Error::Js("couldn't parse authorization url".into()))?;
+
+    {
+        let mut query = authorization_url.query_pairs_mut();
+
+        if let Some(pkce_challenge) = pkce_challenge {
+            query.append_pair("code_challenge_method", "S256");
+            query.append_pair("code_challenge", &pkce_challenge);
+        }
+
+        query.append_pair("client_id", "5m58nrjfv6kr144prif9jk62di");
+        query.append_pair("response_type", response_type);
+        query.append_pair("scope", &scopes.join(" "));
+
+        if let Some(redirect_uri) = redirect_uri {
+            query.append_pair("redirect_uri", redirect_uri.as_str());
+        }
+
+        if let Some(extra_params) = extra_params {
+            for (key, value) in extra_params {
+                query.append_pair(&key, &value);
+            }
+        }
+    }
+
+    Ok(authorization_url)
+}
+
+pub fn get_authorization_url() -> Result<Url> {
+    let window = get_window()?;
+
+    let verifier = pkce::code_verifier(128);
+    let challenge = pkce::code_challenge(&verifier);
+
+    let scopes = vec![
+        "aws.cognito.signin.user.admin".to_string(),
+        "email".to_string(),
+        "https://legionlabs.com/editor/allocate".to_string(),
+        "openid".to_string(),
+        "profile".to_string(),
+    ];
+
+    let extra_params =
+        HashMap::from_iter(vec![("identity_provider".to_string(), "Azure".to_string())]);
+
+    let redirect_uri = get_redirect_uri()?;
+
+    let redirect_uri_origin = redirect_uri.origin().unicode_serialization();
+
+    let authorize_url = authorize_url(
+        "code",
+        scopes,
+        Some(extra_params),
+        Some(redirect_uri),
+        Some(challenge),
+    )?;
+
+    LocalStorage::set(AUTHORIZE_VERIFIER_KEY, verifier)
+        .map_err(|_| Error::Js("couldn't set authorize verifier value in local storage".into()))?;
+
+    let location_origin = window
+        .location()
+        .origin()
+        .map_err(|_| Error::Js("origin not found in location".into()))?;
+
+    if location_origin == redirect_uri_origin {
+        LocalStorage::set(
+            TARGET_URL_KEY,
+            window
+                .location()
+                .href()
+                .map_err(|_| Error::Js("href not found in location".into()))?,
+        )
+        .map_err(|_| Error::Js("couldn't set target-url verifier value in local storage".into()))?;
+    }
+
+    Ok(authorize_url)
+}
+
+pub fn get_code_in_url(url: &Url) -> Option<String> {
+    let mut code = None;
+
+    for (key, value) in url.query_pairs() {
+        if key.as_ref() == "code" {
+            code = Some(value.into());
+            break;
+        }
+    }
+
+    code
+}
+
+#[derive(Debug, Deserialize)]
+pub struct TokenSet {
+    // id_token: String,
+    pub access_token: String,
+    // refresh_token: String,
+    pub expires_in: u64,
+    // token_type: String,
+}
+
+pub async fn get_token_set(code: impl AsRef<str>) -> Result<TokenSet> {
+    let redirect_uri = get_redirect_uri()?;
+
+    let verifier: Vec<u8> = match LocalStorage::get(AUTHORIZE_VERIFIER_KEY) {
+        Ok(verifier) => verifier,
+        Err(_) => return Err(Error::Auth("authorize verifier not found".into())),
+    };
+
+    LocalStorage::delete(AUTHORIZE_VERIFIER_KEY);
+
+    let verifier =
+        String::from_utf8(verifier).map_err(|_| Error::Js("verifier is not utf-8".into()))?;
+
+    debug!("Verifier {}", verifier);
+
+    let token_url =
+        Url::from_str(TOKEN_URL).map_err(|_| Error::Js("couldn't parse token url".into()))?;
+
+    let mut body = HashMap::new();
+
+    body.insert("grant_type", "authorization_code");
+    body.insert("client_id", "5m58nrjfv6kr144prif9jk62di");
+    body.insert("redirect_uri", redirect_uri.as_str());
+    body.insert("code", code.as_ref());
+    body.insert("code_verifier", &verifier);
+
+    let client = reqwest::Client::new();
+
+    let req = client
+        .request(Method::POST, token_url.as_str())
+        .form(&body)
+        .build()
+        .map_err(|_| Error::Js("failed to build request".into()))?;
+
+    let res = match client.execute(req).await {
+        Ok(res) => res,
+        Err(_) => return Err(Error::Auth("token set request failed".into())),
+    };
+
+    let token_set = res
+        .json()
+        .await
+        .map_err(|_| Error::Js("failed to parse token set payload".into()))?;
+
+    Ok(token_set)
+}
diff --git a/crates/lgn-editor-gui/src/utils/dom.rs b/crates/lgn-editor-gui/src/utils/dom.rs
new file mode 100644
index 0000000000..33a0eeb23c
--- /dev/null
+++ b/crates/lgn-editor-gui/src/utils/dom.rs
@@ -0,0 +1,83 @@
+use url::Url;
+use wasm_bindgen::JsCast;
+use web_sys::{HtmlDocument, Window};
+
+use crate::errors::{Error, Result};
+
+pub fn get_window() -> Result<Window> {
+    web_sys::window().ok_or_else(|| Error::Js("window object not found".into()))
+}
+
+fn html_document() -> Result<HtmlDocument> {
+    get_window()?
+        .document()
+        .ok_or_else(|| Error::Js("document object not found".into()))?
+        .dyn_into::<HtmlDocument>()
+        .map_err(|_| Error::Js("document object couldn't be cast to html document".into()))
+}
+
+pub fn set_cookie(
+    name: impl AsRef<str>,
+    value: impl AsRef<str>,
+    max_age: Option<u64>,
+) -> Result<()> {
+    let html_document = html_document()?;
+
+    let location = get_current_url()?;
+
+    let domain = location
+        .host_str()
+        .ok_or_else(|| Error::Js("href not found in location".into()))?;
+
+    let mut cookie = format!(
+        "{name}={value};domain={domain};path=/;samesite=strict;secure;",
+        name = name.as_ref(),
+        value = value.as_ref(),
+        domain = domain,
+    );
+
+    if let Some(max_age) = max_age {
+        cookie.push_str(&format!("max-age={max_age}", max_age = max_age));
+    }
+
+    html_document
+        .set_cookie(&cookie)
+        .map_err(|_| Error::Js("couldn't set cookie".into()))
+}
+
+pub fn get_cookie(name: impl AsRef<str>) -> Result<Option<String>> {
+    let cookie = html_document()?
+        .cookie()
+        .map_err(|_| Error::Js("couldn't get cookies from document".into()))?;
+
+    for cookie in cookie.split(';') {
+        let parts = cookie.split('=').collect::<Vec<_>>();
+
+        if parts.len() != 2 || parts.get(0).map(|part| part.trim()) != Some(name.as_ref()) {
+            continue;
+        }
+
+        return Ok(parts.get(1).map(|part| part.trim().to_string()));
+    }
+
+    Ok(None)
+}
+
+pub fn get_current_url() -> Result<Url> {
+    get_window()?
+        .location()
+        .href()
+        .map_err(|_| Error::Js("href not found in location".into()))?
+        .parse()
+        .map_err(|_| Error::Js("couldn't parse current url".into()))
+}
+
+pub fn set_window_location(url: &Url) -> Result<()> {
+    let location = get_window()?.location();
+
+    location
+        .set_href(url.as_ref())
+        .map_err(|_| Error::Js("couldn't set location url".into()))?;
+
+    Ok(())
+}
diff --git a/crates/lgn-editor-gui/src/utils/mod.rs b/crates/lgn-editor-gui/src/utils/mod.rs
new file mode 100644
index 0000000000..cd65783524
--- /dev/null
+++ b/crates/lgn-editor-gui/src/utils/mod.rs
@@ -0,0 +1,4 @@
+pub mod auth;
+pub mod dom;
+mod pkce;
+pub mod tree;
diff --git a/crates/lgn-editor-gui/src/utils/pkce.rs b/crates/lgn-editor-gui/src/utils/pkce.rs
new file mode 100644
index 0000000000..e60c8259b8
--- /dev/null
+++ b/crates/lgn-editor-gui/src/utils/pkce.rs
@@ -0,0 +1,44 @@
+// Taken from https://github.com/GabrielRPrada/pkce-rs/blob/master/src/lib.rs
+// Works when targetting wasm
+
+use rand::{thread_rng, Rng};
+use sha2::{Digest, Sha256};
+
+const CHARS: &[u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZ\
+    abcdefghijklmnopqrstuvwxyz\
+    0123456789-.~_";
+
+pub fn code_verifier(length: usize) -> Vec<u8> {
+    assert!(
+        (43..=128).contains(&length),
+        "Code verifier length must be between 43 and 128 bytes"
+    );
+
+    let mut rng = thread_rng();
+
+    (0..length)
+        .map(|_| {
+            let i = rng.gen_range(0..CHARS.len());
+            CHARS[i]
+        })
+        .collect()
+}
+
+fn base64_url_encode(input: &[u8]) -> String {
+    let b64 = base64::encode(input);
+    b64.chars()
+        .filter_map(|c| match c {
+            '=' => None,
+            '+' => Some('-'),
+            '/' => Some('_'),
+            x => Some(x),
+        })
+        .collect()
+}
+
+pub fn code_challenge(code_verifier: &[u8]) -> String {
+    let mut sha = Sha256::new();
+    sha.update(code_verifier);
+    let result = sha.finalize();
+    base64_url_encode(&result[..])
+}
diff --git a/crates/lgn-editor-gui/src/utils/tree.rs b/crates/lgn-editor-gui/src/utils/tree.rs
new file mode 100644
index 0000000000..643843e2ba
--- /dev/null
+++ b/crates/lgn-editor-gui/src/utils/tree.rs
@@ -0,0 +1,352 @@
+#![allow(dead_code)]
+use std::{borrow::Borrow, collections::BTreeMap, fmt::Debug, hash::Hash};
+
+pub trait TreeVisitor<K, T> {
+    fn visit_tree(&self, tree: &Tree<K, T>, depth: u8) {
+        visit_tree(self, tree, depth);
+    }
+
+    fn visit_tree_key(&self, key: &K, depth: u8) {
+        visit_tree_key(self, key, depth);
+    }
+
+    fn visit_value(&self, value: &T, depth: u8) {
+        visit_value(self, value, depth);
+    }
+}
+
+pub fn visit_tree<V, K, T>(visitor: &V, tree: &Tree<K, T>, depth: u8)
+where
+    V: TreeVisitor<K, T> + ?Sized,
+{
+    if let Some(ref value) = tree.value {
+        visitor.visit_value(value, depth);
+    }
+
+    tree.sub.iter().for_each(|(key, sub_tree)| {
+        visitor.visit_tree(sub_tree, depth);
+        visitor.visit_tree_key(key, depth);
+    });
+}
+
+pub fn visit_tree_key<V, K, T>(_visitor: &V, _key: &K, _depth: u8)
+where
+    V: TreeVisitor<K, T> + ?Sized,
+{
+}
+
+pub fn visit_value<V, K, T>(_visitor: &V, _value: &T, _depth: u8)
+where
+    V: TreeVisitor<K, T> + ?Sized,
+{
+}
+
+pub trait TreeVisitorMut<K, T> {
+    fn visit_tree_mut(&mut self, tree: &Tree<K, T>, depth: u8) {
+        visit_tree_mut(self, tree, depth);
+    }
+
+    fn visit_tree_key_mut(&mut self, key: &K, depth: u8) {
+        visit_tree_key_mut(self, key, depth);
+    }
+
+    fn visit_value_mut(&mut self, value: &T, depth: u8) {
+        visit_value_mut(self, value, depth);
+    }
+}
+
+pub fn visit_tree_mut<V, K, T>(visitor: &mut V, tree: &Tree<K, T>, depth: u8)
+where
+    V: TreeVisitorMut<K, T> + ?Sized,
+{
+    if let Some(ref value) = tree.value {
+        visitor.visit_value_mut(value, depth);
+    }
+
+    tree.sub.iter().for_each(|(key, sub_tree)| {
+        visitor.visit_tree_mut(sub_tree, depth + 1);
+        visitor.visit_tree_key_mut(key, depth + 1);
+    });
+}
+
+pub fn visit_tree_key_mut<V, K, T>(_visitor: &mut V, _key: &K, _depth: u8)
+where
+    V: TreeVisitorMut<K, T> + ?Sized,
+{
+}
+
+pub fn visit_value_mut<V, K, T>(_visitor: &mut V, _value: &T, _depth: u8)
+where
+    V: TreeVisitorMut<K, T> + ?Sized,
+{
+}
+
+#[derive(Debug)]
+pub struct Tree<K, T> {
+    value: Option<T>,
+    sub: BTreeMap<K, Tree<K, T>>,
+}
+
+impl<K, T> Default for Tree<K, T> {
+    fn default() -> Self {
+        Self {
+            value: None,
+            sub: BTreeMap::new(),
+        }
+    }
+}
+
+impl<K, T> Tree<K, T>
+where
+    K: Eq + Hash,
+{
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn from_value(value: T) -> Self {
+        Self {
+            value: Some(value),
+            sub: BTreeMap::new(),
+        }
+    }
+
+    pub fn value(&self) -> &Option<T> {
+        &self.value
+    }
+
+    pub fn set_value(&mut self, value: T) {
+        self.value = Some(value);
+    }
+
+    pub fn clear_value(&mut self) {
+        self.value = None;
+    }
+
+    pub fn get<Q>(&self, key: &Q) -> Option<&Self>
+    where
+        Q: Ord + ?Sized,
+        K: Borrow<Q> + Ord,
+    {
+        self.sub.get(key)
+    }
+
+    pub fn get_mut<Q>(&mut self, key: &Q) -> Option<&mut Self>
+    where
+        Q: Ord + ?Sized,
+        K: Borrow<Q> + Ord,
+    {
+        self.sub.get_mut(key)
+    }
+
+    pub fn get_or_else<F>(&mut self, key: K, f: F) -> Option<&Self>
+    where
+        F: Fn(&K) -> T,
+        K: Clone + Ord,
+    {
+        self.insert_tree_or_else(key.clone(), f);
+
+        self.get(&key)
+    }
+
+    pub fn get_or_default(&mut self, key: K) -> Option<&Self>
+    where
+        K: Clone + Ord,
+    {
+        self.insert_tree_or_default(key.clone());
+
+        self.get(&key)
+    }
+
+    pub fn get_or_else_mut<F>(&mut self, key: K, f: F) -> Option<&mut Self>
+    where
+        F: Fn(&K) -> T,
+        K: Clone + Ord,
+    {
+        self.insert_tree_or_else(key.clone(), f);
+
+        self.get_mut(&key)
+    }
+
+    pub fn get_or_default_mut(&mut self, key: K) -> Option<&mut Self>
+    where
+        K: Clone + Ord,
+    {
+        self.insert_tree_or_default(key.clone());
+
+        self.get_mut(&key)
+    }
+
+    pub fn get_at<Q>(&self, keys: &[&Q]) -> Option<&Self>
+    where
+        Q: Ord + ?Sized,
+        K: Borrow<Q> + Ord,
+    {
+        let mut tree = self;
+
+        for key in keys.iter() {
+            if let Some(sub_tree) = tree.get(*key) {
+                tree = sub_tree;
+            } else {
+                return None;
+            }
+        }
+
+        Some(tree)
+    }
+
+    pub fn get_at_or_else<F>(&mut self, keys: Vec<K>, f: F) -> Option<&Self>
+    where
+        F: Fn(&K) -> T,
+        K: Clone + Ord,
+    {
+        let mut tree = self;
+
+        for key in keys.into_iter() {
+            if let Some(sub_tree) = tree.get_or_else_mut(key, &f) {
+                tree = sub_tree;
+            } else {
+                return None;
+            }
+        }
+
+        Some(tree)
+    }
+
+    pub fn get_at_or_default(&mut self, keys: Vec<K>) -> Option<&Self>
+    where
+        K: Clone + Ord,
+    {
+        let mut tree = self;
+
+        for key in keys.into_iter() {
+            if let Some(sub_tree) = tree.get_or_default_mut(key) {
+                tree = sub_tree;
+            } else {
+                return None;
+            }
+        }
+
+        Some(tree)
+    }
+
+    pub fn get_at_mut<Q>(&mut self, keys: &[&Q]) -> Option<&mut Self>
+    where
+        Q: Ord + ?Sized,
+        K: Borrow<Q> + Ord,
+    {
+        let mut tree = self;
+
+        for key in keys.iter() {
+            if let Some(sub_tree) = tree.get_mut(key) {
+                tree = sub_tree;
+            } else {
+                return None;
+            }
+        }
+
+        Some(tree)
+    }
+
+    pub fn get_at_or_else_mut<F>(&mut self, keys: Vec<K>, f: F) -> Option<&mut Self>
+    where
+        F: Fn(&K) -> T,
+        K: Clone + Ord,
+    {
+        let mut tree = self;
+
+        for key in keys.into_iter() {
+            if let Some(sub_tree) = tree.get_or_else_mut(key, &f) {
+                tree = sub_tree;
+            } else {
+                return None;
+            }
+        }
+
+        Some(tree)
+    }
+
+    pub fn get_at_or_default_mut(&mut self, keys: Vec<K>) -> Option<&mut Self>
+    where
+        K: Clone + Ord,
+    {
+        let mut tree = self;
+
+        for key in keys.into_iter() {
+            if let Some(sub_tree) = tree.get_or_default_mut(key) {
+                tree = sub_tree;
+            } else {
+                return None;
+            }
+        }
+
+        Some(tree)
+    }
+
+    pub fn insert(&mut self, key: K, value: Option<T>) -> bool
+    where
+        K: Ord,
+    {
+        let sub_tree = match value {
+            Some(value) => Self::from_value(value),
+            None => Self::new(),
+        };
+
+        self.insert_tree(key, sub_tree)
+    }
+
+    fn insert_tree_or_else<F>(&mut self, key: K, f: F) -> bool
+    where
+        F: Fn(&K) -> T,
+        K: Clone + Ord,
+    {
+        let value = f(&key);
+
+        self.insert_tree(key, Self::from_value(value))
+    }
+
+    fn insert_tree_or_default(&mut self, key: K) -> bool
+    where
+        K: Ord,
+    {
+        self.insert_tree(key, Self::default())
+    }
+
+    fn insert_tree(&mut self, key: K, sub_tree: Tree<K, T>) -> bool
+    where
+        K: Ord,
+    {
+        if self.sub.contains_key(&key) {
+            return false;
+        }
+
+        self.sub.insert(key, sub_tree).is_none()
+    }
+
+    pub fn insert_at(&mut self, keys: Vec<K>, value: T) -> bool
+    where
+        K: Clone + Ord,
+    {
+        if let Some(tree) = self.get_at_or_default_mut(keys) {
+            tree.set_value(value);
+
+            return true;
+        }
+
+        false
+    }
+
+    pub fn insert_at_or_else<F>(&mut self, keys: Vec<K>, value: T, f: F) -> bool
+    where
+        F: Fn(&K) -> T,
+        K: Clone + Ord,
+    {
+        if let Some(tree) = self.get_at_or_else_mut(keys, &f) {
+            tree.set_value(value);
+
+            return true;
+        }
+
+        false
+    }
+}
diff --git a/crates/lgn-editor-gui/src/yew/components/app.rs b/crates/lgn-editor-gui/src/yew/components/app.rs
new file mode 100644
index 0000000000..3f0c0c1ebb
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/components/app.rs
@@ -0,0 +1,68 @@
+use std::rc::Rc;
+
+use yew::prelude::*;
+
+use super::{layout::Topbar, resource_browser::ResourceBrowser};
+
+use crate::yew::contexts::{resources::ResourcesProvider, todos::TodosProvider};
+
+#[derive(Debug, PartialEq, Properties)]
+pub struct AppProps {
+    token: Rc<String>,
+}
+
+impl AppProps {
+    pub fn new(token: String) -> Self {
+        Self {
+            token: Rc::new(token),
+        }
+    }
+}
+
+#[function_component]
+pub fn App(props: &AppProps) -> Html {
+    let counter = use_state(|| 0);
+
+    let inc = {
+        let counter = counter.clone();
+
+        move |_| {
+            let value = *counter + 1;
+            counter.set(value);
+        }
+    };
+
+    let dec = {
+        let counter = counter.clone();
+
+        move |_| {
+            let value = *counter - 1;
+            counter.set(value);
+        }
+    };
+
+    html! {
+        <ResourcesProvider token={props.token.clone()}>
+            <TodosProvider token={props.token.clone()}>
+                <div class="h-full w-full flex flex-col flex-shrink-0">
+                    <Topbar />
+                    <div class="flex flex-row flex-grow h-full text-white">
+                        <div class="w-[300px] border-r border-[#101010] overflow-y-auto p-2"><ResourceBrowser  /></div>
+                        <div class="flex-grow flex flex-col">
+                            <div class="flex-grow border-b border-[#101010] p-2">{"Editor"}</div>
+                            <div class="h-[200px] p-2">
+                                <div>{"Misc"}</div>
+                                <div class="flex flex-row space-x-2">
+                                <button onclick={dec} type="button">{"-1"}</button>
+                                <p>{ *counter }</p>
+                                <button onclick={inc} type="button">{"+1"}</button>
+                                </div>
+                            </div>
+                            </div>
+                        <div class="w-[300px] border-l border-[#101010] p-2">{"Property Grid"}</div>
+                    </div>
+                </div>
+            </TodosProvider>
+        </ResourcesProvider>
+    }
+}
diff --git a/crates/lgn-editor-gui/src/yew/components/layout.rs b/crates/lgn-editor-gui/src/yew/components/layout.rs
new file mode 100644
index 0000000000..ec190e86c5
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/components/layout.rs
@@ -0,0 +1,12 @@
+use yew::prelude::*;
+
+#[function_component]
+pub fn Topbar() -> Html {
+    html! {
+        <div class="h-8 text-white bg-[#222] flex justify-between items-center px-4 flex-shrink-0 border-b border-[#101010]">
+          <div>{"Window"}</div>
+          <div>{"Legion Sample project"}</div>
+          <div>{"User"}</div>
+        </div>
+    }
+}
diff --git a/crates/lgn-editor-gui/src/yew/components/mod.rs b/crates/lgn-editor-gui/src/yew/components/mod.rs
new file mode 100644
index 0000000000..4ae007ceaf
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/components/mod.rs
@@ -0,0 +1,3 @@
+pub mod app;
+pub mod layout;
+pub mod resource_browser;
diff --git a/crates/lgn-editor-gui/src/yew/components/resource_browser.rs b/crates/lgn-editor-gui/src/yew/components/resource_browser.rs
new file mode 100644
index 0000000000..04f99ce254
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/components/resource_browser.rs
@@ -0,0 +1,100 @@
+use std::rc::Rc;
+
+use yew::prelude::*;
+
+use crate::{
+    types::ResourceEntry,
+    utils::tree::TreeVisitorMut,
+    yew::{
+        contexts::{resources::ResourcesContext, todos::TodosContext},
+        hooks::AsyncData,
+    },
+};
+
+struct ExampleResourceEntryTreeVisitor {
+    html: Vec<Html>,
+}
+
+impl TreeVisitorMut<String, Rc<ResourceEntry>> for ExampleResourceEntryTreeVisitor {
+    fn visit_value_mut(&mut self, entry: &Rc<ResourceEntry>, depth: u8) {
+        self.html
+            .push(html! { <Resource {depth} entry={entry.clone()} /> });
+    }
+}
+
+#[derive(Debug, PartialEq, Properties)]
+struct ResourceProps {
+    depth: u8,
+    entry: Rc<ResourceEntry>,
+}
+
+#[function_component]
+fn Resource(props: &ResourceProps) -> Html {
+    let in_edition = use_state(|| false);
+
+    let onkeyup = {
+        let in_edition = in_edition.clone();
+
+        move |event: KeyboardEvent| {
+            if &event.key() == "F2" {
+                in_edition.set(true);
+            }
+
+            if &event.key() == "Escape" {
+                in_edition.set(false);
+            }
+        }
+    };
+
+    let entry_html = match &*props.entry {
+        ResourceEntry::Root => html! { <div>{"root"}</div> },
+        ResourceEntry::Folder { name, .. } => {
+            let style = format!("padding-left: {}px", 16 * props.depth);
+
+            html! { <div {style}> if *in_edition { {"*"} } {name}</div> }
+        }
+        ResourceEntry::Entry { name, value, .. } => {
+            let style = format!("padding-left: {}px", 16 * props.depth);
+            let title = value.path.clone();
+
+            html! { <div {style} {title}> if *in_edition { {"*"} } {name}</div> }
+        }
+    };
+
+    html! {
+        <div {onkeyup} tabindex="-1">
+            {entry_html}
+        </div>
+    }
+}
+
+#[function_component]
+pub fn ResourceBrowser() -> Html {
+    let mut visitor = ExampleResourceEntryTreeVisitor { html: Vec::new() };
+
+    let todos = use_context::<TodosContext>().unwrap();
+
+    let _todos = match *todos {
+        AsyncData::Data(ref todos) => {
+            let todos = todos.iter().map(|todo| {
+                html! {
+                    <div>{&todo.title}</div>
+                }
+            });
+
+            html! { <div>{ for todos }</div> }
+        }
+        AsyncData::Init => html! { <div>{"Loading"}</div> },
+        AsyncData::Error(ref error) => html! { <div>{"Error: "}{error}</div> },
+    };
+
+    let todos = html! {};
+
+    let resources = use_context::<ResourcesContext>().unwrap();
+
+    if let AsyncData::Data(ref resources) = *resources {
+        visitor.visit_tree_mut(&resources.clone().into(), 0);
+    };
+
+    html! { <div><div>{visitor.html}</div><div>{todos}</div></div> }
+}
diff --git a/crates/lgn-editor-gui/src/yew/contexts/mod.rs b/crates/lgn-editor-gui/src/yew/contexts/mod.rs
new file mode 100644
index 0000000000..7783bc5448
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/contexts/mod.rs
@@ -0,0 +1,2 @@
+pub mod resources;
+pub mod todos;
diff --git a/crates/lgn-editor-gui/src/yew/contexts/resources.rs b/crates/lgn-editor-gui/src/yew/contexts/resources.rs
new file mode 100644
index 0000000000..ceedf3a451
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/contexts/resources.rs
@@ -0,0 +1,29 @@
+use std::rc::Rc;
+
+use yew::prelude::*;
+
+use crate::{
+    errors::Error,
+    types::{NextSearchToken, NextSearchTokenRequest},
+    yew::hooks::{use_async_data, AsyncData},
+};
+
+pub type ResourcesContext = UseStateHandle<AsyncData<Rc<NextSearchToken>, Error>>;
+
+#[derive(Properties, Debug, PartialEq)]
+pub struct ResourcesProviderProps {
+    #[prop_or_default]
+    pub children: Children,
+    pub token: Rc<String>,
+}
+
+#[function_component]
+pub fn ResourcesProvider(props: &ResourcesProviderProps) -> Html {
+    let resources = use_async_data::<NextSearchTokenRequest>(props.token.clone());
+
+    html! {
+        <ContextProvider<ResourcesContext> context={resources}>
+            {props.children.clone()}
+        </ContextProvider<ResourcesContext>>
+    }
+}
diff --git a/crates/lgn-editor-gui/src/yew/contexts/todos.rs b/crates/lgn-editor-gui/src/yew/contexts/todos.rs
new file mode 100644
index 0000000000..f18fe71dc7
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/contexts/todos.rs
@@ -0,0 +1,29 @@
+use std::rc::Rc;
+
+use yew::prelude::*;
+
+use crate::{
+    errors::Error,
+    types::{Todo, TodosRequest},
+    yew::hooks::{use_async_data, AsyncData},
+};
+
+pub type TodosContext = UseStateHandle<AsyncData<Rc<Vec<Todo>>, Error>>;
+
+#[derive(Properties, Debug, PartialEq)]
+pub struct TodosProviderProps {
+    #[prop_or_default]
+    pub children: Children,
+    pub token: Rc<String>,
+}
+
+#[function_component]
+pub fn TodosProvider(props: &TodosProviderProps) -> Html {
+    let todos = use_async_data::<TodosRequest>(props.token.clone());
+
+    html! {
+        <ContextProvider<TodosContext> context={todos}>
+            {props.children.clone()}
+        </ContextProvider<TodosContext>>
+    }
+}
diff --git a/crates/lgn-editor-gui/src/yew/hooks/mod.rs b/crates/lgn-editor-gui/src/yew/hooks/mod.rs
new file mode 100644
index 0000000000..0d72b12bec
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/hooks/mod.rs
@@ -0,0 +1,86 @@
+use std::rc::Rc;
+
+use serde::Deserialize;
+use wasm_bindgen_futures::spawn_local;
+use yew::prelude::*;
+
+use crate::{errors::FromReqwestError, types::Request};
+
+#[derive(Debug, Clone, Hash, PartialEq, Eq, PartialOrd, Ord)]
+pub enum AsyncData<T, E> {
+    Init,
+    Data(T),
+    Error(E),
+}
+
+impl<T, E> Default for AsyncData<T, E> {
+    fn default() -> Self {
+        Self::Init
+    }
+}
+
+#[hook]
+pub fn use_async_data<R>(
+    options: <R as Request>::Options,
+) -> UseStateHandle<AsyncData<Rc<<R as Request>::Output>, <R as Request>::Error>>
+where
+    R: 'static + Request,
+    <R as Request>::Error: FromReqwestError,
+    <R as Request>::Output: for<'de> Deserialize<'de>,
+{
+    let state = use_state(AsyncData::default);
+
+    {
+        let state = state.clone();
+
+        use_effect_with_deps(
+            move |_| {
+                spawn_local(async move {
+                    let client = reqwest::Client::new();
+
+                    let req = R::request(options);
+
+                    let res = match client.execute(req).await {
+                        Ok(res) => res,
+                        Err(error) => {
+                            state.set(AsyncData::Error(
+                                <<R as Request>::Error>::from_reqwest_error(error),
+                            ));
+
+                            return;
+                        }
+                    };
+
+                    let data = match res.json::<<R as Request>::Output>().await {
+                        Ok(data) => Rc::new(data),
+                        Err(error) => {
+                            state.set(AsyncData::Error(
+                                <<R as Request>::Error>::from_reqwest_error(error),
+                            ));
+
+                            return;
+                        }
+                    };
+
+                    state.set(AsyncData::Data(data));
+                });
+
+                move || {}
+            },
+            (),
+        );
+    }
+
+    state
+}
+
+#[hook]
+pub fn use_async_data_<R>(
+) -> UseStateHandle<AsyncData<Rc<<R as Request>::Output>, <R as Request>::Error>>
+where
+    R: 'static + Request<Options = ()>,
+    <R as Request>::Error: FromReqwestError,
+    <R as Request>::Output: for<'de> Deserialize<'de>,
+{
+    use_async_data::<R>(())
+}
diff --git a/crates/lgn-editor-gui/src/yew/mod.rs b/crates/lgn-editor-gui/src/yew/mod.rs
new file mode 100644
index 0000000000..2c2233c774
--- /dev/null
+++ b/crates/lgn-editor-gui/src/yew/mod.rs
@@ -0,0 +1,3 @@
+pub mod components;
+pub mod contexts;
+pub mod hooks;