稳定测试版

main/ipc/files.js

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+// main/ipc/files.js
+const { ipcMain } = require('electron')
+const fsp = require('node:fs/promises')
+const { normalizePath } = require('../utils/paths')
+
+function registerFileIpc() {
+    ipcMain.removeHandler('file-exists')
+    ipcMain.handle('file-exists', async (_evt, targetPath, baseDir) => {
+        try {
+            const full = normalizePath(targetPath, baseDir)
+            const stat = await fsp.stat(full).catch(err => (err?.code === 'ENOENT' ? null : Promise.reject(err)))
+            if (!stat) return { ok: true, exists: false, path: full }
+            return {
+                ok: true, exists: true, path: full,
+                isFile: stat.isFile(), isDirectory: stat.isDirectory(),
+                size: stat.size, mtimeMs: stat.mtimeMs
+            }
+        } catch (e) {
+            return { ok: false, error: e.message || String(e) }
+        }
+    })
+}
+
+module.exports = { registerFileIpc }

main/ipc/mq.js

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+// main/ipc/mq.js
+const { ipcMain } = require('electron')
+const mq = require('../../js/rabbitmq-service') // 复用你的文件
+let currentTenantId = null
+
+async function startConsumer(emitMessage, tenantId) {
+    await mq.startConsumer(
+        `q.tenant.${tenantId}`,
+        (msg) => emitMessage(msg.json ?? msg.text),
+        { prefetch: 1, requeueOnError: false, durable: true, assertQueue: true }
+    )
+}
+
+function registerMqIpc(emitMessage) {
+    ipcMain.removeHandler('start-mq')
+    ipcMain.handle('start-mq', async (_event, tenantId, userId) => {
+        currentTenantId = tenantId
+        await startConsumer(emitMessage, tenantId)
+        return { ok: true }
+    })
+
+    ipcMain.removeHandler('mq-send')
+    ipcMain.handle('mq-send', async (_event, payload) => {
+        if (!currentTenantId) return { ok: false, error: 'tenant not set' }
+        await mq.publishToQueue(`q.tenant.${currentTenantId}`, payload)
+        return { ok: true }
+    })
+}
+
+module.exports = { registerMqIpc }

main/ipc/system.js

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+// main/ipc/system.js
+const { ipcMain, dialog } = require('electron')
+
+function registerSystemIpc() {
+    ipcMain.removeHandler('manual-gc')
+    ipcMain.handle('manual-gc', () => {
+        if (global.gc) {
+            global.gc()
+            console.log('🧹 手动触发 GC 成功')
+        } else {
+            console.warn('⚠️ global.gc 不存在，请确认 --expose-gc')
+        }
+    })
+    // 你也可以把 select-file 放这里（如果不想放 window.js）
+}
+
+module.exports = { registerSystemIpc }