init commit,

03_source/cms_backend/src/app/api/mail/details/route.ts

@@ -0,0 +1,34 @@
+import type { NextRequest } from 'next/server';
+
+import { logger } from 'src/utils/logger';
+import { STATUS, response, handleError } from 'src/utils/response';
+
+import { _mails } from 'src/_mock/_mail';
+
+// ----------------------------------------------------------------------
+
+export const runtime = 'edge';
+
+/** **************************************
+ * GET - Mail details
+ *************************************** */
+export async function GET(req: NextRequest) {
+  try {
+    const { searchParams } = req.nextUrl;
+    const mailId = searchParams.get('mailId');
+
+    const mails = _mails();
+
+    const mail = mails.find((mailItem) => mailItem.id === mailId);
+
+    if (!mail) {
+      return response({ message: 'Mail not found!' }, STATUS.NOT_FOUND);
+    }
+
+    logger('[Mail] details', mail.id);
+
+    return response({ mail }, STATUS.OK);
+  } catch (error) {
+    return handleError('Mail - Get details', error);
+  }
+}

03_source/cms_backend/src/app/api/mail/labels/route.ts

@@ -0,0 +1,23 @@
+import { logger } from 'src/utils/logger';
+import { STATUS, response, handleError } from 'src/utils/response';
+
+import { _labels } from 'src/_mock/_mail';
+
+// ----------------------------------------------------------------------
+
+export const runtime = 'edge';
+
+/** **************************************
+ * GET - Labels
+ *************************************** */
+export async function GET() {
+  try {
+    const labels = _labels();
+
+    logger('[Mail] labels', labels.length);
+
+    return response({ labels }, STATUS.OK);
+  } catch (error) {
+    return handleError('Mail - Get labels', error);
+  }
+}

03_source/cms_backend/src/app/api/mail/list/route.ts

@@ -0,0 +1,57 @@
+import type { NextRequest } from 'next/server';
+
+import { logger } from 'src/utils/logger';
+import { STATUS, response, handleError } from 'src/utils/response';
+
+import { _mails, _labels } from 'src/_mock/_mail';
+
+// ----------------------------------------------------------------------
+
+export const runtime = 'edge';
+
+type MailType = ReturnType<typeof _mails>[number];
+
+/** **************************************
+ * GET - Mails by labelId
+ *************************************** */
+export async function GET(req: NextRequest) {
+  try {
+    const { searchParams } = req.nextUrl;
+    const labelId = searchParams.get('labelId');
+
+    const labels = _labels();
+    const mails = _mails();
+
+    logger('[Mail] labelId', labelId);
+
+    const label = labels.find((labelItem) => labelItem.id === labelId);
+
+    if (!label) {
+      return response({ message: 'Label not found!' }, STATUS.NOT_FOUND);
+    }
+
+    // Get filtered mails
+    const filteredMails =
+      label.type === 'custom'
+        ? mails.filter((mail) => mail.labelIds.includes(labelId!))
+        : filterMailsByLabelId(mails, labelId);
+
+    logger(`[Mail] label-[${labelId}]`, filteredMails.length);
+
+    return response({ mails: filteredMails }, STATUS.OK);
+  } catch (error) {
+    return handleError('Mail - Get list', error);
+  }
+}
+
+/** **************************************
+ * Actions & Utility
+ *************************************** */
+function filterMailsByLabelId(mails: MailType[], labelId?: string | null) {
+  if (!labelId || labelId === 'inbox') return mails.filter((mail) => mail.folder === 'inbox');
+  if (labelId === 'all') return mails;
+  if (labelId === 'starred') return mails.filter((mail) => mail.isStarred);
+  if (labelId === 'important') return mails.filter((mail) => mail.isImportant);
+
+  return mails.filter((mail) => mail.folder === labelId);
+}