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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| { | ||
| "env": { "shared-node-browser":true }, | ||
| "parserOptions": { | ||
| "ecmaVersion": 2017 | ||
| }, | ||
| "plugins": [ "html", "json" ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| *.db |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| <!DOCTYPE html> | ||
| <!-- xlsx.js (C) 2013-present SheetJS http://sheetjs.com --> | ||
| <!-- vim: set ts=2: --> | ||
| <html> | ||
| <head> | ||
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> | ||
| <title>SheetJS Live Demo</title> | ||
| <style> | ||
| a { text-decoration: none } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <pre> | ||
| <b><a href="http://sheetjs.com">SheetJS LocalStorage Demo</a></b> | ||
| <pre id="data_"> | ||
| Original Data: | ||
| </pre> | ||
| <pre id="out"> | ||
| Output: | ||
|
|
||
| </pre> | ||
| <script src="xlsx.full.min.js"></script> | ||
| <script src="ObjUtils.js"></script> | ||
| <script src="https://unpkg.com/localforage/dist/localforage.min.js"></script> | ||
| <script src="SheetJSForage.js"></script> | ||
| <script> | ||
| /* eslint-env browser */ | ||
| /*global XLSX, localforage */ | ||
| var data = { | ||
| "title": "SheetDB", | ||
| "metadata": { | ||
| "author": "SheetJS", | ||
| "code": 7262 | ||
| }, | ||
| "data": [ | ||
| { "Name": "Barack Obama", "Index": 44 }, | ||
| { "Name": "Donald Trump", "Index": 45 }, | ||
| ] | ||
| }; | ||
| document.getElementById("data_").innerText += JSON.stringify(data, 2, 2); | ||
|
|
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| localforage.setDriver(localforage.INDEXEDDB); | ||
| (async function() { | ||
| await localforage.clear(); | ||
|
|
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| await localforage.load(data); | ||
| var wb = await localforage.dump(); | ||
| console.log(wb); | ||
|
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| var OUT = document.getElementById("out"); | ||
| wb.SheetNames.forEach(function(n, i) { | ||
| OUT.innerText += "Sheet " + i + " (" + n + ")\n"; | ||
| OUT.innerText += XLSX.utils.sheet_to_csv(wb.Sheets[n]); | ||
| OUT.innerText += "\n"; | ||
| }); | ||
| })(); | ||
| </script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| <!DOCTYPE html> | ||
| <!-- xlsx.js (C) 2013-present SheetJS http://sheetjs.com --> | ||
| <!-- vim: set ts=2: --> | ||
| <html> | ||
| <head> | ||
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> | ||
| <title>SheetJS Live Demo</title> | ||
| <style> | ||
| a { text-decoration: none } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <pre> | ||
| <b><a href="http://sheetjs.com">SheetJS LocalStorage Demo</a></b> | ||
| <pre id="data_"> | ||
| Original Data: | ||
| </pre> | ||
| <pre id="out"> | ||
| Output: | ||
|
|
||
| </pre> | ||
| <script src="xlsx.full.min.js"></script> | ||
| <script src="ObjUtils.js"></script> | ||
| <script src="SheetJSStorage.js"></script> | ||
| <script> | ||
| /* eslint-env browser */ | ||
| /*global XLSX */ | ||
| var data = { | ||
| "title": "SheetDB", | ||
| "metadata": { | ||
| "author": "SheetJS", | ||
| "code": 7262 | ||
| }, | ||
| "data": [ | ||
| { "Name": "Barack Obama", "Index": 44 }, | ||
| { "Name": "Donald Trump", "Index": 45 }, | ||
| ] | ||
| }; | ||
| document.getElementById("data_").innerText += JSON.stringify(data, 2, 2); | ||
|
|
||
| (function() { | ||
| localStorage.clear(); | ||
|
|
||
| localStorage.load(data); | ||
| var wb = localStorage.dump(); | ||
| console.log(wb); | ||
|
|
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| var OUT = document.getElementById("out"); | ||
| wb.SheetNames.forEach(function(n, i) { | ||
| OUT.innerText += "Sheet " + i + " (" + n + ")\n"; | ||
| OUT.innerText += XLSX.utils.sheet_to_csv(wb.Sheets[n]); | ||
| OUT.innerText += "\n"; | ||
| }); | ||
| })(); | ||
| </script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| /* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */ | ||
| /* eslint-env node */ | ||
| var low = require('lowdb'); | ||
| var SheetJSAdapter = require('./SheetJSLowDB'); | ||
| var adapter = new SheetJSAdapter(); | ||
| var db = low(adapter); | ||
|
|
||
| db.defaults({ posts: [], user: {}, count: 0 }).write(); | ||
| db.get('posts').push({ id: 1, title: 'lowdb is awesome'}).write(); | ||
| db.set('user.name', 'typicode').write(); | ||
| db.update('count', function(n) { return n + 1; }).write(); | ||
|
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| adapter.dumpFile('ldb1.xlsx'); | ||
|
|
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| var adapter2 = new SheetJSAdapter(); | ||
| adapter2.loadFile('ldb1.xlsx'); | ||
| var db2 = low(adapter2); | ||
|
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| db2.get('posts').push({ id: 2, title: 'mongodb is not'}).write(); | ||
| db2.set('user.name', 'sheetjs').write(); | ||
| db2.update('count', function(n) { return n + 1; }).write(); | ||
|
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| adapter2.dumpFile('ldb2.xlsx'); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| .PHONY: init | ||
| init: | ||
| rm -f node_modules/xlsx | ||
| mkdir -p node_modules | ||
| cd node_modules; ln -s ../../../ xlsx; cd - | ||
| rm -f xlsx.full.min.js | ||
| ln -s ../../dist/xlsx.full.min.js | ||
|
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| FILES=$(filter-out xlsx.full.min.js,$(wildcard *.js)) $(wildcard *.html) | ||
| .PHONY: lint | ||
| lint: $(FILES) | ||
| eslint $(FILES) | ||
|
|
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| .PHONY: clean | ||
| clean: | ||
| rm -f *.db *.xlsx |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */ | ||
| /* eslint-env node */ | ||
| var XLSX = require('xlsx'); | ||
| var assert = require('assert'); | ||
| var SheetJSSQL = require('./SheetJSSQL'); | ||
| var mysql = require('mysql2/promise'); | ||
|
|
||
| /* Connection options (requires two databases sheetjs and sheetj5) */ | ||
| var opts = { | ||
| host : 'localhost', | ||
| user : 'SheetJS', | ||
| password : 'SheetJS', | ||
| }; | ||
|
|
||
| /* Sample data table */ | ||
| var init = [ | ||
| "DROP TABLE IF EXISTS pres", | ||
| "CREATE TABLE pres (name TEXT, idx TINYINT)", | ||
| "INSERT INTO pres VALUES ('Barack Obama', 44)", | ||
| "INSERT INTO pres VALUES ('Donald Trump', 45)", | ||
| "DROP TABLE IF EXISTS fmts", | ||
| "CREATE TABLE fmts (ext TEXT, ctr TEXT, multi TINYINT)", | ||
| "INSERT INTO fmts VALUES ('XLSB', 'ZIP', 1)", | ||
| "INSERT INTO fmts VALUES ('XLS', 'CFB', 1)", | ||
| "INSERT INTO fmts VALUES ('XLML', '', 1)", | ||
| "INSERT INTO fmts VALUES ('CSV', '', 0)", | ||
| ]; | ||
|
|
||
| (async () => { | ||
| const conn1 = await mysql.createConnection({...opts, database: "sheetjs"}); | ||
| for(var i = 0; i < init.length; ++i) await conn1.query(init[i]); | ||
|
|
||
| /* Export table to XLSX */ | ||
| var wb = XLSX.utils.book_new(); | ||
|
|
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| async function book_append_table(wb, name) { | ||
| var r_f = await conn1.query('SELECT * FROM ' + name); | ||
| var r = r_f[0]; | ||
| var ws = XLSX.utils.json_to_sheet(r); | ||
| XLSX.utils.book_append_sheet(wb, ws, name); | ||
| } | ||
|
|
||
| await book_append_table(wb, "pres"); | ||
| await book_append_table(wb, "fmts"); | ||
| XLSX.writeFile(wb, "mysql.xlsx"); | ||
|
|
||
| /* Capture first database info and close */ | ||
| var P1 = (await conn1.query("SELECT * FROM pres"))[0]; | ||
| var F1 = (await conn1.query("SELECT * FROM fmts"))[0]; | ||
| await conn1.close(); | ||
|
|
||
| /* Import XLSX to table */ | ||
| const conn2 = await mysql.createConnection({...opts, database: "sheetj5"}); | ||
| var wb2 = XLSX.readFile("mysql.xlsx"); | ||
| var queries = SheetJSSQL.book_to_sql(wb2, "MYSQL"); | ||
| for(i = 0; i < queries.length; ++i) await conn2.query(queries[i]); | ||
|
|
||
| /* Capture first database info and close */ | ||
| var P2 = (await conn2.query("SELECT * FROM pres"))[0]; | ||
| var F2 = (await conn2.query("SELECT * FROM fmts"))[0]; | ||
| await conn2.close(); | ||
|
|
||
| /* Compare results */ | ||
| assert.deepEqual(P1, P2); | ||
| assert.deepEqual(F1, F2); | ||
|
|
||
| /* Display results */ | ||
| console.log(P2); | ||
| console.log(F2); | ||
| })(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */ | ||
| /*global XLSX, module, require */ | ||
| var ObjUtils = (function() { | ||
|
|
||
| var X; | ||
| if(typeof XLSX !== "undefined") X = XLSX; | ||
| else if(typeof require !== 'undefined') X = require('xlsx'); | ||
| else throw new Error("Could not find XLSX"); | ||
|
|
||
| function walk(obj, key, arr) { | ||
| if(Array.isArray(obj)) return; | ||
| if(typeof obj != "object" || obj instanceof Date) { arr.push({path:key, value:obj}); return; } | ||
| Object.keys(obj).forEach(function(k) { | ||
| walk(obj[k], key ? key + "." + k : k, arr); | ||
| }); | ||
| } | ||
|
|
||
| function object_to_workbook(obj) { | ||
| var wb = X.utils.book_new(); | ||
|
|
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| var base = []; walk(obj, "", base); | ||
| var ws = X.utils.json_to_sheet(base, {header:["path", "value"]}); | ||
| X.utils.book_append_sheet(wb, ws, "_keys"); | ||
|
|
||
| Object.keys(obj).forEach(function(k) { | ||
| if(!Array.isArray(obj[k])) return; | ||
| X.utils.book_append_sheet(wb, X.utils.json_to_sheet(obj[k]), k); | ||
| }); | ||
|
|
||
| return wb; | ||
| } | ||
|
|
||
| function deepset(obj, path, value) { | ||
| if(path.indexOf(".") == -1) return obj[path] = value; | ||
| var parts = path.split("."); | ||
| if(!obj[parts[0]]) obj[parts[0]] = {}; | ||
| return deepset(obj[parts[0]], parts.slice(1).join("."), value); | ||
| } | ||
| function workbook_set_object(obj, wb) { | ||
| var ws = wb.Sheets["_keys"]; if(ws) { | ||
| var data = X.utils.sheet_to_json(ws, {raw:true}); | ||
| data.forEach(function(r) { deepset(obj, r.path, r.value); }); | ||
| } | ||
| wb.SheetNames.forEach(function(n) { | ||
| if(n == "_keys") return; | ||
| obj[n] = X.utils.sheet_to_json(wb.Sheets[n], {raw:true}); | ||
| }); | ||
| } | ||
|
|
||
| function workbook_to_object(wb) { var obj = {}; workbook_set_object(obj, wb); return obj; } | ||
|
|
||
| return { | ||
| workbook_to_object: workbook_to_object, | ||
| object_to_workbook: object_to_workbook, | ||
| workbook_set_object: workbook_set_object | ||
| }; | ||
| })(); | ||
|
|
||
| if(typeof module !== 'undefined') module.exports = ObjUtils; |
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