Fix #263 : exact search (#264)

* gitignore .DS_Store

* fix #263 : adding `exact` param to use w `search`

* update in documentation for `exact` with `search`

* black formatting

* flake8

.gitignore

@@ -19,4 +19,5 @@ node_modules
 docs/_build
 
 # nix
-.direnv
+.direnv
+**/.DS_Store

conda-store-server/conda_store_server/api.py

@@ -110,10 +110,15 @@ def get_build(db, build_id: int):
     return db.query(orm.Build).filter(orm.Build.id == build_id).first()
 
 
-def get_build_packages(db, build_id: int, search: str = None, build: str = None):
+def get_build_packages(
+    db, build_id: int, search: str = None, exact: bool = False, build: str = None
+):
     filters = [(orm.build_conda_package.c.build_id == build_id)]
     if search:
-        filters.append(orm.CondaPackage.name.contains(search, autoescape=True))
+        if exact:
+            filters.append(orm.CondaPackage.name.like(search.replace("%", r"\%")))
+        else:
+            filters.append(orm.CondaPackage.name.contains(search, autoescape=True))
     if build:
         filters.append(orm.CondaPackage.build.contains(build, autoescape=True))
 
@@ -185,10 +190,13 @@ def get_conda_channel(db, channel_name: str):
     )
 
 
-def list_conda_packages(db, search: str = None, build: str = None):
+def list_conda_packages(db, search: str = None, exact: bool = False, build: str = None):
     filters = []
     if search:
-        filters.append(orm.CondaPackage.name.contains(search, autoescape=True))
+        if exact:
+            filters.append(orm.CondaPackage.name.like(search.replace("%", r"\%")))
+        else:
+            filters.append(orm.CondaPackage.name.contains(search, autoescape=True))
     if build:
         filters.append(orm.CondaPackage.build.contains(build, autoescape=True))
 

conda-store-server/conda_store_server/server/views/api.py

@@ -389,9 +389,11 @@ def api_get_build_packages(build_id):
     )
 
     search = request.args.get("search")
+    exact = request.args.get("exact")
+
     build_str = request.args.get("build")
     orm_packages = api.get_build_packages(
-        conda_store.db, build.id, search=search, build=build_str
+        conda_store.db, build.id, search=search, exact=exact, build=build_str
     )
     return paginated_api_response(
         orm_packages,
@@ -441,9 +443,13 @@ def api_list_packages():
     conda_store = get_conda_store()
 
     search = request.args.get("search")
+    exact = request.args.get("exact")
+
     build = request.args.get("build")
 
-    orm_packages = api.list_conda_packages(conda_store.db, search=search, build=build)
+    orm_packages = api.list_conda_packages(
+        conda_store.db, search=search, exact=exact, build=build
+    )
     required_sort_bys, distinct_orm_packages = filter_distinct_on(
         orm_packages,
         allowed_distinct_ons={

docs/contributing.md

@@ -179,7 +179,7 @@ rerender`. An example of this can be found in [PR
    - `build` string to search within `build` for example strings include
      `py27_0` etc which can be useful for filtering specific versions of
      packages.
-   - `search` will search within the package names for a match
+   - `search` will search within the package names for a match. The search is fuzzy by default. To get the packages with the exact given name, add the parameter `exact=1`.
 
 ### Conda Channels
 
@@ -193,7 +193,7 @@ rerender`. An example of this can be found in [PR
    - `build` string to search within `build` for example strings include
      `py27_0` etc which can be useful for filtering specific versions of
      packages.
-   - `search` will search within the package names for a match
+   - `search` will search within the package names for a match. The search is fuzzy by default. To get the packages with the exact given name, add the parameter `exact=1`.
 
 ### REST API query format