fix: support DeepL pro account

Fix #7648

5 files changed, 24 insertions, 1 deletions

diff --git a/src/client/pages/instance/other-settings.vue b/src/client/pages/instance/other-settings.vue
index 8002528931..4fa80b2b2c 100644
--- a/src/client/pages/instance/other-settings.vue
+++ b/src/client/pages/instance/other-settings.vue
@@ -12,6 +12,9 @@
 				<template #prefix><i class="fas fa-key"></i></template>
 				DeepL Auth Key
 			</FormInput>
+			<FormSwitch v-model:value="deeplIsPro">
+				Pro account
+			</FormSwitch>
 		</FormGroup>
 		<FormButton @click="save" primary><i class="fas fa-save"></i> {{ $ts.save }}</FormButton>
 	</FormSuspense>
@@ -50,6 +53,7 @@ export default defineComponent({
 			},
 			summalyProxy: '',
 			deeplAuthKey: '',
+			deeplIsPro: false,
 		}
 	},
 
@@ -62,11 +66,13 @@ export default defineComponent({
 			const meta = await os.api('meta', { detail: true });
 			this.summalyProxy = meta.summalyProxy;
 			this.deeplAuthKey = meta.deeplAuthKey;
+			this.deeplIsPro = meta.deeplIsPro;
 		},
 		save() {
 			os.apiWithDialog('admin/update-meta', {
 				summalyProxy: this.summalyProxy,
 				deeplAuthKey: this.deeplAuthKey,
+				deeplIsPro: this.deeplIsPro,
 			}).then(() => {
 				fetchInstance();
 			});
diff --git a/src/models/entities/meta.ts b/src/models/entities/meta.ts
index 2a0632c87c..6428aacdf1 100644
--- a/src/models/entities/meta.ts
+++ b/src/models/entities/meta.ts
@@ -319,6 +319,11 @@ export class Meta {
 	})
 	public deeplAuthKey: string | null;
 
+	@Column('boolean', {
+		default: false,
+	})
+	public deeplIsPro: boolean;
+
 	@Column('varchar', {
 		length: 512,
 		nullable: true
diff --git a/src/server/api/endpoints/admin/update-meta.ts b/src/server/api/endpoints/admin/update-meta.ts
index 5962dba98a..46f30fef7d 100644
--- a/src/server/api/endpoints/admin/update-meta.ts
+++ b/src/server/api/endpoints/admin/update-meta.ts
@@ -149,6 +149,10 @@ export const meta = {
 			validator: $.optional.nullable.str,
 		},
 
+		deeplIsPro: {
+			validator: $.optional.bool,
+		},
+
 		enableTwitterIntegration: {
 			validator: $.optional.bool,
 		},
@@ -574,6 +578,10 @@ export default define(meta, async (ps, me) => {
 		}
 	}
 
+	if (ps.deeplIsPro !== undefined) {
+		set.deeplIsPro = ps.deeplIsPro;
+	}
+
 	await getConnection().transaction(async transactionalEntityManager => {
 		const meta = await transactionalEntityManager.findOne(Meta, {
 			order: {
diff --git a/src/server/api/endpoints/meta.ts b/src/server/api/endpoints/meta.ts
index 1c87952f6a..3f422dff07 100644
--- a/src/server/api/endpoints/meta.ts
+++ b/src/server/api/endpoints/meta.ts
@@ -583,6 +583,8 @@ export default define(meta, async (ps, me) => {
 			response.objectStorageUseProxy = instance.objectStorageUseProxy;
 			response.objectStorageSetPublicRead = instance.objectStorageSetPublicRead;
 			response.objectStorageS3ForcePathStyle = instance.objectStorageS3ForcePathStyle;
+			response.deeplAuthKey = instance.deeplAuthKey;
+			response.deeplIsPro = instance.deeplIsPro;
 		}
 	}
 
diff --git a/src/server/api/endpoints/notes/translate.ts b/src/server/api/endpoints/notes/translate.ts
index a5fdf70ce6..e4bc6bb060 100644
--- a/src/server/api/endpoints/notes/translate.ts
+++ b/src/server/api/endpoints/notes/translate.ts
@@ -61,7 +61,9 @@ export default define(meta, async (ps, user) => {
 	params.append('text', note.text);
 	params.append('target_lang', targetLang);
 
-	const res = await fetch('https://api-free.deepl.com/v2/translate', {
+	const endpoint = instance.deeplIsPro ? 'https://api.deepl.com/v2/translate' : 'https://api-free.deepl.com/v2/translate';
+
+	const res = await fetch(endpoint, {
 		method: 'POST',
 		headers: {
 			'Content-Type': 'application/x-www-form-urlencoded',