feat: add login background darken factor

mail-worker/src/entity/setting.js

@@ -24,6 +24,7 @@ export const setting = sqliteTable('setting', {
 	ruleEmail: text('rule_email').default('').notNull(),
 	ruleType: integer('rule_type').default(0).notNull(),
 	loginOpacity: integer('login_opacity').default(0.88),
+	loginDarkenFactor: integer('login_darken_factor').default(0),
 	resendTokens: text('resend_tokens').default("{}").notNull(),
 	noticeTitle: text('notice_title').default('').notNull(),
 	noticeContent: text('notice_content').default('').notNull(),

mail-worker/src/init/init.js

@@ -29,10 +29,19 @@ const dbInit = {
 		await this.v2_8DB(c);
 		await this.v2_9DB(c);
 		await this.v3_0DB(c);
+		await this.v3_1DB(c);
 		await settingService.refresh(c);
 		return c.text('success');
 	},
 
+	async v3_1DB(c) {
+		try {
+			await c.env.db.prepare(`ALTER TABLE setting ADD COLUMN login_darken_factor INTEGER NOT NULL DEFAULT 0;`).run();
+		} catch (e) {
+			console.warn(`跳过字段：${e.message}`);
+		}
+	},
+
 	async v3_0DB(c) {
 		try {
 			await c.env.db.batch([

mail-worker/src/service/setting-service.js

@@ -138,6 +138,11 @@ const settingService = {
 			params.aiCodeFilter = params.aiCodeFilter + '';
 		}
 
+		if (params.loginDarkenFactor !== undefined) {
+			const factor = Number(params.loginDarkenFactor);
+			params.loginDarkenFactor = Number.isNaN(factor) ? 0 : Math.min(1, Math.max(0, factor));
+		}
+
 		params.resendTokens = JSON.stringify(resendTokens);
 		await orm(c).update(setting).set({ ...params }).returning().get();
 		await this.refresh(c);
@@ -214,6 +219,7 @@ const settingService = {
 			siteKey: settingRow.siteKey,
 			background: settingRow.background,
 			loginOpacity: settingRow.loginOpacity,
+			loginDarkenFactor: settingRow.loginDarkenFactor,
 			domainList: settingRow.loginDomain === 1 && !token ? [] : settingRow.domainList,
 			regKey: settingRow.regKey,
 			regVerifyOpen: settingRow.regVerifyOpen,