update tag translation now can run as a normal task

task_manager.ts

@@ -18,6 +18,11 @@ import {
 import { fix_gallery_page } from "./tasks/fix_gallery_page.ts";
 import { import_task, ImportConfig } from "./tasks/import.ts";
 import { update_meili_search_data } from "./tasks/update_meili_search_data.ts";
+import {
+    DEFAULT_UTT_CONFIG,
+    update_tag_translation,
+    UpdateTagTranslationConfig,
+} from "./tasks/update_tag_translation.ts";
 import {
     DiscriminatedUnion,
     promiseState,
@@ -197,6 +202,26 @@ export class TaskManager extends EventTarget {
         };
         return await this.#add_task(task);
     }
+    async add_update_tag_translation_task(
+        cfg?: UpdateTagTranslationConfig,
+        mark_already = false,
+    ) {
+        this.#check_closed();
+        const otask = await this.db.check_update_tag_translation_task();
+        if (otask !== undefined) {
+            console.log("The task is already in list.");
+            return mark_already ? null : otask;
+        }
+        const task: Task = {
+            gid: 0,
+            token: "",
+            id: 0,
+            pid: Deno.pid,
+            type: TaskType.UpdateTagTranslation,
+            details: toJSON(cfg || DEFAULT_UTT_CONFIG),
+        };
+        return await this.#add_task(task);
+    }
     async check_task(task: Task) {
         this.#check_closed();
         if (await this.check_task_is_running(task)) return;
@@ -384,6 +409,15 @@ export class TaskManager extends EventTarget {
                 task: import_task(task, this),
                 base: task,
             });
+        } else if (task.type == TaskType.UpdateTagTranslation) {
+            await this.waiting_unfinished_task();
+            const cfg: UpdateTagTranslationConfig = task.details
+                ? JSON.parse(task.details)
+                : DEFAULT_UTT_CONFIG;
+            this.running_tasks.set(BigInt(task.id), {
+                task: update_tag_translation(task, this, cfg),
+                base: task,
+            });
         }
     }
     async update_task(t: Task) {