wip: call host function from plugin

server/src/services/plugin-host.functions.ts

@@ -7,6 +7,7 @@ import { AlbumRepository } from 'src/repositories/album.repository';
 import { AssetRepository } from 'src/repositories/asset.repository';
 import { CryptoRepository } from 'src/repositories/crypto.repository';
 import { LoggingRepository } from 'src/repositories/logging.repository';
+import { PersonRepository } from 'src/repositories/person.repository';
 import { AssetTable } from 'src/schema/tables/asset.table';
 import { requireAccess } from 'src/utils/access';
 
@@ -20,6 +21,7 @@ export class PluginHostFunctions {
     private albumRepository: AlbumRepository,
     private accessRepository: AccessRepository,
     private cryptoRepository: CryptoRepository,
+    private personRepository: PersonRepository,
     private logger: LoggingRepository,
     private pluginJwtSecret: string,
   ) {}
@@ -33,6 +35,7 @@ export class PluginHostFunctions {
       'extism:host/user': {
         updateAsset: (cp: CurrentPlugin, offs: bigint) => this.handleUpdateAsset(cp, offs),
         addAssetToAlbum: (cp: CurrentPlugin, offs: bigint) => this.handleAddAssetToAlbum(cp, offs),
+        getFacesForAsset: (cp: CurrentPlugin, offs: bigint) => this.handleGetFacesForAsset(cp, offs),
       },
     };
   }
@@ -117,4 +120,28 @@ export class PluginHostFunctions {
     await this.albumRepository.addAssetIds(albumId, [assetId]);
     return 0;
   }
+
+  /**
+   * Host function wrapper for getFacesForAsset.
+   * Reads the input from the plugin, parses it, and returns faces data.
+   */
+  private async handleGetFacesForAsset(cp: CurrentPlugin, offs: bigint) {
+    const input = JSON.parse(cp.read(offs)!.text());
+    const result = await this.getFacesForAsset(input);
+    return cp.store(JSON.stringify(result));
+  }
+
+  async getFacesForAsset(input: { authToken: string; assetId: string }) {
+    const { authToken, assetId } = input;
+
+    const auth = this.validateToken(authToken);
+
+    await requireAccess(this.accessRepository, {
+      auth: { user: { id: auth.userId } } as any,
+      permission: Permission.AssetRead,
+      ids: [assetId],
+    });
+
+    return this.personRepository.getFaces(assetId);
+  }
 }

server/src/services/plugin.service.ts

@@ -17,7 +17,7 @@ import { IWorkflowJob, JobItem, JobOf, WorkflowData } from 'src/types';
 interface WorkflowContext {
   authToken: string;
   asset: Asset;
-  faces?: { faceId: string; personId: string | null }[];
+  personId?: string;
 }
 
 interface PluginInput<T = unknown> {
@@ -25,7 +25,7 @@ interface PluginInput<T = unknown> {
   config: T;
   data: {
     asset: Asset;
-    faces?: { faceId: string; personId: string | null }[];
+    personId?: string;
   };
 }
 
@@ -46,6 +46,7 @@ export class PluginService extends BaseService {
       this.albumRepository,
       this.accessRepository,
       this.cryptoRepository,
+      this.personRepository,
       this.logger,
       this.pluginJwtSecret,
     );
@@ -231,7 +232,7 @@ export class PluginService extends BaseService {
 
           const authToken = this.cryptoRepository.signJwt({ userId: data.userId }, this.pluginJwtSecret);
 
-          const context = {
+          const context: WorkflowContext = {
             authToken,
             asset,
           };
@@ -257,16 +258,10 @@ export class PluginService extends BaseService {
 
           const authToken = this.cryptoRepository.signJwt({ userId: data.userId }, this.pluginJwtSecret);
 
-          const faces = await this.personRepository.getFaces(data.assetId);
-          const facePayload = faces.map((face) => ({
-            faceId: face.id,
-            personId: face.personId,
-          }));
-
-          const context = {
+          const context: WorkflowContext = {
             authToken,
             asset,
-            faces: facePayload,
+            personId: data.personId,
           };
 
           const filtersPassed = await this.executeFilters(workflowFilters, context);
@@ -309,7 +304,7 @@ export class PluginService extends BaseService {
         config: workflowFilter.filterConfig,
         data: {
           asset: context.asset,
-          faces: context.faces,
+          personId: context.personId,
         },
       };
 
@@ -352,6 +347,7 @@ export class PluginService extends BaseService {
         config: workflowAction.actionConfig,
         data: {
           asset: context.asset,
+          personId: context.personId,
         },
       };