feat: アカウント作成にメールアドレス必須にするオプション (#7856)

* feat: アカウント作成にメールアドレス必須にするオプション

* ui

* fix bug

* fix bug

* fix bug

* :art:

4 files changed, 55 insertions, 1 deletions

diff --git a/src/server/api/endpoints/admin/accounts/create.ts b/src/server/api/endpoints/admin/accounts/create.ts
index 9691b9c7e3..fa15e84f77 100644
--- a/src/server/api/endpoints/admin/accounts/create.ts
+++ b/src/server/api/endpoints/admin/accounts/create.ts
@@ -35,7 +35,10 @@ export default define(meta, async (ps, _me) => {
 	})) === 0;
 	if (!noUsers && !me?.isAdmin) throw new Error('access denied');
 
-	const { account, secret } = await signup(ps.username, ps.password);
+	const { account, secret } = await signup({
+		username: ps.username,
+		password: ps.password,
+	});
 
 	const res = await Users.pack(account, account, {
 		detail: true,
diff --git a/src/server/api/endpoints/admin/update-meta.ts b/src/server/api/endpoints/admin/update-meta.ts
index 46f30fef7d..55447098dc 100644
--- a/src/server/api/endpoints/admin/update-meta.ts
+++ b/src/server/api/endpoints/admin/update-meta.ts
@@ -93,6 +93,10 @@ export const meta = {
 			validator: $.optional.bool,
 		},
 
+		emailRequiredForSignup: {
+			validator: $.optional.bool,
+		},
+
 		enableHcaptcha: {
 			validator: $.optional.bool,
 		},
@@ -374,6 +378,10 @@ export default define(meta, async (ps, me) => {
 		set.proxyRemoteFiles = ps.proxyRemoteFiles;
 	}
 
+	if (ps.emailRequiredForSignup !== undefined) {
+		set.emailRequiredForSignup = ps.emailRequiredForSignup;
+	}
+
 	if (ps.enableHcaptcha !== undefined) {
 		set.enableHcaptcha = ps.enableHcaptcha;
 	}
diff --git a/src/server/api/endpoints/email-address/available.ts b/src/server/api/endpoints/email-address/available.ts
new file mode 100644
index 0000000000..65fe6f9178
--- /dev/null
+++ b/src/server/api/endpoints/email-address/available.ts
@@ -0,0 +1,37 @@
+import $ from 'cafy';
+import define from '../../define';
+import { UserProfiles } from '@/models/index';
+
+export const meta = {
+	tags: ['users'],
+
+	requireCredential: false as const,
+
+	params: {
+		emailAddress: {
+			validator: $.str
+		}
+	},
+
+	res: {
+		type: 'object' as const,
+		optional: false as const, nullable: false as const,
+		properties: {
+			available: {
+				type: 'boolean' as const,
+				optional: false as const, nullable: false as const,
+			}
+		}
+	}
+};
+
+export default define(meta, async (ps) => {
+	const exist = await UserProfiles.count({
+		emailVerified: true,
+		email: ps.emailAddress,
+	});
+
+	return {
+		available: exist === 0
+	};
+});
diff --git a/src/server/api/endpoints/meta.ts b/src/server/api/endpoints/meta.ts
index 3f422dff07..ce21556243 100644
--- a/src/server/api/endpoints/meta.ts
+++ b/src/server/api/endpoints/meta.ts
@@ -104,6 +104,10 @@ export const meta = {
 				type: 'boolean' as const,
 				optional: false as const, nullable: false as const
 			},
+			emailRequiredForSignup: {
+				type: 'boolean' as const,
+				optional: false as const, nullable: false as const
+			},
 			enableHcaptcha: {
 				type: 'boolean' as const,
 				optional: false as const, nullable: false as const
@@ -488,6 +492,7 @@ export default define(meta, async (ps, me) => {
 		disableGlobalTimeline: instance.disableGlobalTimeline,
 		driveCapacityPerLocalUserMb: instance.localDriveCapacityMb,
 		driveCapacityPerRemoteUserMb: instance.remoteDriveCapacityMb,
+		emailRequiredForSignup: instance.emailRequiredForSignup,
 		enableHcaptcha: instance.enableHcaptcha,
 		hcaptchaSiteKey: instance.hcaptchaSiteKey,
 		enableRecaptcha: instance.enableRecaptcha,
@@ -537,6 +542,7 @@ export default define(meta, async (ps, me) => {
 			registration: !instance.disableRegistration,
 			localTimeLine: !instance.disableLocalTimeline,
 			globalTimeLine: !instance.disableGlobalTimeline,
+			emailRequiredForSignup: instance.emailRequiredForSignup,
 			elasticsearch: config.elasticsearch ? true : false,
 			hcaptcha: instance.enableHcaptcha,
 			recaptcha: instance.enableRecaptcha,