CODE-GEAR-SQLite-Studio/sqlite-v2.html at main · codegear-2011/CODE-GEAR-SQLite-Studio · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CODE GEAR SQLite Studio</title>

<script src="https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.10.2/sql-wasm.js"></script>

<script src="https://unpkg.com/monaco-editor@0.45.0/min/vs/loader.js"></script>

<style>
* { box-sizing: border-box; }

body {
  margin: 0;
  height: 100vh;
  background: #1e1e1e;
  color: #ddd;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  background: #252526;
  padding: 10px 15px;
  display: flex;
  gap: 15px;
  align-items: center;
  border-bottom: 1px solid #333;
}

#dbName {
  font-weight: bold;
  color: #4ec9b0;
}

/* Layout */
.container {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Sidebar */
aside {
  width: 240px;
  background: #252526;
  padding: 10px;
  overflow-y: auto;
  border-right: 1px solid #333;
}

aside h3 {
  margin-top: 0;
  font-size: 12px;
  text-transform: uppercase;
  color: #858585;
  letter-spacing: 1px;
}

aside ul {
  list-style: none;
  padding: 0;
}

aside li {
  padding: 8px 10px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 13px;
  color: #cccccc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

aside li:hover {
  background: #37373d;
  color: #fff;
}

/* Main Table Area */
main {
  flex: 1;
  background: #1e1e1e;
  overflow: auto;
}

.table-wrapper {
  width: 100%;
  height: 100%;
  overflow: auto;
}

table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
}

th {
  position: sticky;
  top: 0;
  background: #2d2d2d;
  color: #fff;
  z-index: 2;
  font-weight: 600;
  text-align: left;
}

th, td {
  border: 1px solid #333;
  padding: 8px 12px;
  font-size: 13px;
  white-space: nowrap;
}

tr:nth-child(even) {
  background: #2a2a2a;
}

.rowno {
  background: #252526 !important;
  color: #858585;
  text-align: center;
  position: sticky;
  left: 0;
  z-index: 1;
  width: 40px;
}

/* Footer & Editor */
footer {
  background: #1e1e1e;
  border-top: 1px solid #333;
  display: flex;
  flex-direction: column;
}

#editor {
  height: 180px;
}

.sql-actions {
  padding: 8px 15px;
  background: #252526;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid #333;
}

button {
  background: #0e639c;
  color: white;
  border: none;
  padding: 6px 16px;
  cursor: pointer;
  border-radius: 2px;
  font-size: 13px;
}

button:hover {
  background: #1177bb;
}

input[type="file"] {
  font-size: 12px;
  color: #ccc;
}
</style>
</head>

<body>

<header>
  <input type="file" id="dbFile" accept=".db,.sqlite">
  <span id="dbName">No Database Loaded</span>
  <button onclick="downloadDB()">Download DB</button>
</header>

<div class="container">
  <aside>
    <h3>Tables</h3>
    <ul id="tableList"></ul>
  </aside>

  <main>
    <div class="table-wrapper">
      <table id="result"></table>
    </div>
  </main>
</div>

<footer>
  <div id="editor"></div>
  <div class="sql-actions">
    <button onclick="runSQL()">Execute (Ctrl + Enter)</button>
  </div>
</footer>

<script>
let db, SQL, editor;
let tableSchema = {}; // স্টোর করবে {tableName: [columns]}

/* 1. Init SQLite WASM */
initSqlJs({
  locateFile: f => `https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.10.2/${f}`
}).then(sql => SQL = sql);

/* 2. Init Monaco Editor & IntelliSense */
require.config({ paths: { vs: "https://unpkg.com/monaco-editor@0.45.0/min/vs" } });

require(["vs/editor/editor.main"], () => {
  // ইন্টেলিসেন্স প্রোভাইডার (Autocompletion)
  monaco.languages.registerCompletionItemProvider('sql', {
    provideCompletionItems: (model, position) => {
      let suggestions = [];

      // টেবিল নাম সাজেস্ট করবে
      Object.keys(tableSchema).forEach(table => {
        suggestions.push({
          label: table,
          kind: monaco.languages.CompletionItemKind.Class,
          insertText: table,
          detail: 'Table'
        });

        // ঐ টেবিলের কলাম নাম সাজেস্ট করবে
        tableSchema[table].forEach(col => {
          suggestions.push({
            label: `${table}.${col}`,
            kind: monaco.languages.CompletionItemKind.Field,
            insertText: col,
            detail: `Column in ${table}`
          });
        });
      });

      // স্ট্যান্ডার্ড SQL কীওয়ার্ডস
      const keywords = ["SELECT", "FROM", "WHERE", "INSERT", "INTO", "UPDATE", "SET", "DELETE", "JOIN", "ON", "LIMIT", "ORDER BY", "GROUP BY", "VALUES", "CREATE", "TABLE"];
      keywords.forEach(kw => {
        suggestions.push({
          label: kw,
          kind: monaco.languages.CompletionItemKind.Keyword,
          insertText: kw
        });
      });

      return { suggestions: suggestions };
    }
  });

  editor = monaco.editor.create(document.getElementById("editor"), {
    value: "-- Load a DB and write SQL here\nSELECT * FROM sqlite_master;",
    language: "sql",
    theme: "vs-dark",
    automaticLayout: true,
    minimap: { enabled: false },
    fontSize: 14,
    suggestOnTriggerCharacters: true,
    fontFamily: "'Fira Code', monospace"
  });

  // Ctrl + Enter দিয়ে রান করার কমান্ড
  editor.addCommand(monaco.KeyMod.CtrlCmd | monaco.KeyCode.Enter, () => runSQL());
});

/* 3. ডাটাবেস থেকে টেবিল এবং কলামের লিস্ট বের করা */
function updateIntelliSense() {
  tableSchema = {};
  try {
    const tables = db.exec("SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%';");
    if (tables.length) {
      tables[0].values.forEach(row => {
        const tableName = row[0];
        const columns = db.exec(`PRAGMA table_info('${tableName}');`);
        if (columns.length) {
          tableSchema[tableName] = columns[0].values.map(col => col[1]);
        }
      });
    }
  } catch (e) { console.error("IntelliSense Error:", e); }
}

/* 4. ফাইল লোড করা */
document.getElementById("dbFile").addEventListener("change", e => {
  const file = e.target.files[0];
  if (!file) return;

  document.getElementById("dbName").innerText = file.name;

  const reader = new FileReader();
  reader.onload = () => {
    try {
      db = new SQL.Database(new Uint8Array(reader.result));
      updateIntelliSense();
      loadTables();
      editor.setValue(`SELECT * FROM ${Object.keys(tableSchema)[0] || 'sqlite_master'} LIMIT 100;`);
    } catch (err) {
      alert("Invalid SQLite file: " + err.message);
    }
  };
  reader.readAsArrayBuffer(file);
});

/* 5. সাইডবার টেবিল লিস্ট */
function loadTables() {
  const res = db.exec("SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%';");
  const list = document.getElementById("tableList");
  list.innerHTML = "";

  if (res.length) {
    res[0].values.forEach(t => {
      const li = document.createElement("li");
      li.innerText = `📁 ${t[0]}`;
      li.onclick = () => {
        editor.setValue(`SELECT * FROM ${t[0]} LIMIT 200;`);
        runSQL();
      };
      list.appendChild(li);
    });
  }
}

/* 6. SQL রান করা */
function runSQL() {
  if (!db) return alert("Please load a database file first.");

  const query = editor.getValue();
  const tableElement = document.getElementById("result");
  tableElement.innerHTML = "";

  try {
    const res = db.exec(query);
    if (!res.length) {
      tableElement.innerHTML = "<tr><td style='padding:20px;'>Query executed successfully (No results to display).</td></tr>";
      return;
    }

    const { columns, values } = res[0];

    // টেবিল হেড
    let headerHtml = "<tr><th class='rowno'>#</th>" + columns.map(c => `<th>${c}</th>`).join("") + "</tr>";

    // টেবিল বডি (Data)
    let rowsHtml = values.map((r, i) => {
      return `<tr><td class='rowno'>${i + 1}</td>` + r.map(v => `<td>${v === null ? '<i style="color:#666">NULL</i>' : v}</td>`).join("") + "</tr>";
    }).join("");

    tableElement.innerHTML = headerHtml + rowsHtml;

  } catch (e) {
    alert("SQL Error: " + e.message);
  }
}

/* 7. ডাউনলোড ফাংশন */
function downloadDB() {
  if (!db) return alert("No database to download.");

  const data = db.export();
  const blob = new Blob([data], { type: "application/octet-stream" });
  const url = URL.createObjectURL(blob);
  const a = document.createElement("a");
  const originalName = document.getElementById("dbName").innerText;

  a.download = originalName !== "No Database Loaded"
    ? originalName.replace(".db", "_mod.db")
    : "database_modified.db";

  a.href = url;
  a.click();
  URL.revokeObjectURL(url);
}
</script>

</body>
                                                                                 </html>