Feat: add camdict (#435)

* add camdict db & logic

* refactor camdict

* refactor media caption

* display camdict result

enjoy/src/main/camdict.ts

@@ -0,0 +1,77 @@
+import { ipcMain, app } from "electron";
+import path from "path";
+import log from "@main/logger";
+import url from "url";
+import { Sequelize, DataType } from "sequelize-typescript";
+
+const __filename = url.fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const logger = log.scope("camdict");
+
+class Camdict {
+  public dbPath = path.join(
+    __dirname,
+    "lib",
+    "dictionaries",
+    "cam_dict.refined.sqlite"
+  );
+  private sequelize: Sequelize;
+  private db: any;
+
+  async init() {
+    if (this.db) return;
+
+    try {
+      this.sequelize = new Sequelize({
+        dialect: "sqlite",
+        storage: this.dbPath,
+      });
+      this.sequelize.sync();
+      this.sequelize.authenticate();
+      this.db = this.sequelize.define(
+        "Camdict",
+        {
+          id: {
+            type: DataType.INTEGER,
+            primaryKey: true,
+          },
+          oid: {
+            type: DataType.STRING,
+          },
+          word: {
+            type: DataType.STRING,
+          },
+          posItems: {
+            type: DataType.JSON,
+          },
+        },
+        {
+          modelName: "Camdict",
+          tableName: "camdict",
+          underscored: true,
+          timestamps: true,
+        }
+      );
+    } catch (err) {
+      logger.error("Failed to initialize camdict", err);
+    }
+  }
+
+  async lookup(word: string) {
+    await this.init();
+
+    const item = await this.db?.findOne({
+      where: { word: word.trim().toLowerCase() },
+    });
+    return item?.toJSON();
+  }
+
+  registerIpcHandlers() {
+    ipcMain.handle("camdict-lookup", async (_event, word: string) => {
+      return this.lookup(word);
+    });
+  }
+}
+
+export default new Camdict();

enjoy/src/main/window.ts

@@ -22,6 +22,7 @@ import Ffmpeg from "@main/ffmpeg";
 import { Waveform } from "./waveform";
 import url from "url";
 import echogarden from "./echogarden";
+import camdict from "./camdict";
 
 const __filename = url.fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
@@ -47,6 +48,8 @@ main.init = () => {
   // Prepare local database
   db.registerIpcHandlers();
 
+  camdict.registerIpcHandlers();
+
   // Prepare Settings
   settings.registerIpcHandlers();