feat: Blurhash integration

Resolve #6559

src/models/entities/drive-file.ts

@@ -67,6 +67,12 @@ export class DriveFile {
 	})
 	public comment: string | null;
 
+	@Column('varchar', {
+		length: 128, nullable: true,
+		comment: 'The BlurHash string.'
+	})
+	public blurhash: string | null;
+
 	@Column('jsonb', {
 		default: {},
 		comment: 'The any properties of the DriveFile. For example, it includes image width/height.'

src/models/entities/user.ts

@@ -106,14 +106,14 @@ export class User {
 	public bannerUrl: string | null;
 
 	@Column('varchar', {
-		length: 32, nullable: true,
+		length: 128, nullable: true,
 	})
-	public avatarColor: string | null;
+	public avatarBlurhash: string | null;
 
 	@Column('varchar', {
-		length: 32, nullable: true,
+		length: 128, nullable: true,
 	})
-	public bannerColor: string | null;
+	public bannerBlurhash: string | null;
 
 	@Column('boolean', {
 		default: false,

src/models/repositories/drive-file.ts

@@ -115,6 +115,7 @@ export class DriveFileRepository extends Repository<DriveFile> {
 			md5: file.md5,
 			size: file.size,
 			isSensitive: file.isSensitive,
+			blurhash: file.blurhash,
 			properties: file.properties,
 			url: opts.self ? file.url : this.getPublicUrl(file, false, meta),
 			thumbnailUrl: this.getPublicUrl(file, true, meta),

src/models/repositories/user.ts

@@ -165,7 +165,8 @@ export class UserRepository extends Repository<User> {
 			username: user.username,
 			host: user.host,
 			avatarUrl: user.avatarUrl ? user.avatarUrl : config.url + '/avatar/' + user.id,
-			avatarColor: user.avatarColor,
+			avatarBlurhash: user.avatarBlurhash,
+			avatarColor: null, // 後方互換性のため
 			isAdmin: user.isAdmin || falsy,
 			isModerator: user.isModerator || falsy,
 			isBot: user.isBot || falsy,
@@ -196,7 +197,8 @@ export class UserRepository extends Repository<User> {
 				createdAt: user.createdAt.toISOString(),
 				updatedAt: user.updatedAt ? user.updatedAt.toISOString() : null,
 				bannerUrl: user.bannerUrl,
-				bannerColor: user.bannerColor,
+				bannerBlurhash: user.bannerBlurhash,
+				bannerColor: null, // 後方互換性のため
 				isLocked: user.isLocked,
 				isModerator: user.isModerator || falsy,
 				isSilenced: user.isSilenced || falsy,
@@ -331,7 +333,7 @@ export const packedUserSchema = {
 			format: 'url',
 			nullable: true as const, optional: false as const,
 		},
-		avatarColor: {
+		avatarBlurhash: {
 			type: 'any' as const,
 			nullable: true as const, optional: false as const,
 		},
@@ -340,7 +342,7 @@ export const packedUserSchema = {
 			format: 'url',
 			nullable: true as const, optional: true as const,
 		},
-		bannerColor: {
+		bannerBlurhash: {
 			type: 'any' as const,
 			nullable: true as const, optional: true as const,
 		},