FEAT: Aprimora Templates Whatsapp

src/modules/whatsapp/whatsapp.controller.ts

@@ -65,12 +65,27 @@ export class WhatsappController {
   }
 
   @Post('templates')
-  async saveTemplate(@Body() body: { name: string; content: string }) {
+  async saveTemplate(@Body() body: { name: string; content: string; areaId?: number | null; requestedByRole?: string }) {
-    return this.whatsappService.saveTemplate(body.name, body.content);
+    return this.whatsappService.saveTemplate(body.name, body.content, body.areaId, body.requestedByRole);
   }
 
   @Post('templates/update/:id')
-  async updateTemplate(@Param('id') id: string, @Body() body: { name: string; content: string }) {
+  async updateTemplate(@Param('id') id: string, @Body() body: { name: string; content: string; areaId?: number | null }) {
-    return this.whatsappService.updateTemplate(Number(id), body.name, body.content);
+    return this.whatsappService.updateTemplate(Number(id), body.name, body.content, body.areaId);
+  }
+
+  @Post('templates/approve-admin/:id')
+  async approveTemplateByAdmin(@Param('id') id: string) {
+    return this.whatsappService.approveTemplateByAdmin(Number(id));
+  }
+
+  @Post('templates/reject-admin/:id')
+  async rejectTemplateByAdmin(@Param('id') id: string) {
+    return this.whatsappService.rejectTemplateByAdmin(Number(id));
+  }
+
+  @Delete('templates/:id')
+  async deleteTemplate(@Param('id') id: string) {
+    return this.whatsappService.deleteTemplate(Number(id));
   }
 }

src/modules/whatsapp/whatsapp.service.ts

@@ -30,10 +30,25 @@ export class WhatsappService implements OnModuleInit {
           id SERIAL PRIMARY KEY,
           name VARCHAR(255) NOT NULL UNIQUE,
           content TEXT NOT NULL,
+          area_id INTEGER REFERENCES areas (id) ON DELETE SET NULL,
+          status VARCHAR(40) NOT NULL DEFAULT 'approved',
+          requested_by_role VARCHAR(40),
+          admin_approved_at TIMESTAMP WITH TIME ZONE,
+          meta_submitted_at TIMESTAMP WITH TIME ZONE,
+          meta_approved_at TIMESTAMP WITH TIME ZONE,
           created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
           updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
         );
       `);
+      await this.db.query(`
+        ALTER TABLE whatsapp_templates
+          ADD COLUMN IF NOT EXISTS area_id INTEGER REFERENCES areas (id) ON DELETE SET NULL,
+          ADD COLUMN IF NOT EXISTS status VARCHAR(40) NOT NULL DEFAULT 'approved',
+          ADD COLUMN IF NOT EXISTS requested_by_role VARCHAR(40),
+          ADD COLUMN IF NOT EXISTS admin_approved_at TIMESTAMP WITH TIME ZONE,
+          ADD COLUMN IF NOT EXISTS meta_submitted_at TIMESTAMP WITH TIME ZONE,
+          ADD COLUMN IF NOT EXISTS meta_approved_at TIMESTAMP WITH TIME ZONE;
+      `);
       await this.db.query(`
         INSERT INTO whatsapp_templates (name, content) VALUES
         ('aviso_fatura', 'Olá, {nome}. Estamos entrando em contato para lembrá-lo que a sua fatura está programada para {data}.'),
@@ -576,28 +591,128 @@ export class WhatsappService implements OnModuleInit {
   }
 
   async getTemplates() {
-    const res = await this.db.query('SELECT * FROM whatsapp_templates ORDER BY id ASC');
+    await this.refreshFakeMetaApprovals();
+    const res = await this.db.query(`
+      SELECT
+        wt.*,
+        a.nome AS area_nome
+      FROM whatsapp_templates wt
+      LEFT JOIN areas a ON a.id = wt.area_id
+      ORDER BY wt.id ASC
+    `);
     return res.rows;
   }
 
   private async getTemplateById(id: number) {
+    await this.refreshFakeMetaApprovals();
     const res = await this.db.query('SELECT * FROM whatsapp_templates WHERE id = $1 LIMIT 1', [id]);
     return res.rows[0] || null;
   }
 
-  async saveTemplate(name: string, content: string) {
+  async saveTemplate(name: string, content: string, areaId?: number | null, requestedByRole = 'admin') {
+    const isSupervisor = requestedByRole === 'supervisor';
+    const status = isSupervisor ? 'admin_review' : 'meta_review';
+    const adminApprovedAt = isSupervisor ? null : 'CURRENT_TIMESTAMP';
+    const metaSubmittedAt = isSupervisor ? null : 'CURRENT_TIMESTAMP';
     const res = await this.db.query(
-      'INSERT INTO whatsapp_templates (name, content) VALUES ($1, $2) ON CONFLICT (name) DO UPDATE SET content = EXCLUDED.content, updated_at = CURRENT_TIMESTAMP RETURNING *',
+      `
-      [name, content]
+        INSERT INTO whatsapp_templates (
+          name,
+          content,
+          area_id,
+          status,
+          requested_by_role,
+          admin_approved_at,
+          meta_submitted_at,
+          meta_approved_at,
+          updated_at
+        )
+        VALUES ($1, $2, $3, $4, $5, ${adminApprovedAt}, ${metaSubmittedAt}, NULL, CURRENT_TIMESTAMP)
+        ON CONFLICT (name) DO UPDATE SET
+          content = EXCLUDED.content,
+          area_id = EXCLUDED.area_id,
+          status = EXCLUDED.status,
+          requested_by_role = EXCLUDED.requested_by_role,
+          admin_approved_at = EXCLUDED.admin_approved_at,
+          meta_submitted_at = EXCLUDED.meta_submitted_at,
+          meta_approved_at = NULL,
+          updated_at = CURRENT_TIMESTAMP
+        RETURNING *
+      `,
+      [name, content, areaId || null, status, requestedByRole]
     );
     return res.rows[0];
   }
 
-  async updateTemplate(id: number, name: string, content: string) {
+  async updateTemplate(id: number, name: string, content: string, areaId?: number | null) {
     const res = await this.db.query(
-      'UPDATE whatsapp_templates SET name = $1, content = $2, updated_at = CURRENT_TIMESTAMP WHERE id = $3 RETURNING *',
+      `
-      [name, content, id]
+        UPDATE whatsapp_templates
+        SET
+          name = $1,
+          content = $2,
+          area_id = $3,
+          status = 'meta_review',
+          admin_approved_at = CURRENT_TIMESTAMP,
+          meta_submitted_at = CURRENT_TIMESTAMP,
+          meta_approved_at = NULL,
+          updated_at = CURRENT_TIMESTAMP
+        WHERE id = $4
+        RETURNING *
+      `,
+      [name, content, areaId || null, id]
     );
     return res.rows[0];
   }
+
+  async approveTemplateByAdmin(id: number) {
+    const res = await this.db.query(
+      `
+        UPDATE whatsapp_templates
+        SET
+          status = 'meta_review',
+          admin_approved_at = CURRENT_TIMESTAMP,
+          meta_submitted_at = CURRENT_TIMESTAMP,
+          meta_approved_at = NULL,
+          updated_at = CURRENT_TIMESTAMP
+        WHERE id = $1
+        RETURNING *
+      `,
+      [id],
+    );
+    return res.rows[0];
+  }
+
+  async rejectTemplateByAdmin(id: number) {
+    const res = await this.db.query(
+      `
+        UPDATE whatsapp_templates
+        SET
+          status = 'rejected',
+          updated_at = CURRENT_TIMESTAMP
+        WHERE id = $1
+        RETURNING *
+      `,
+      [id],
+    );
+    return res.rows[0];
+  }
+
+  async deleteTemplate(id: number) {
+    await this.db.query('DELETE FROM whatsapp_templates WHERE id = $1', [id]);
+    return { success: true };
+  }
+
+  private async refreshFakeMetaApprovals() {
+    await this.db.query(`
+      UPDATE whatsapp_templates
+      SET
+        status = 'approved',
+        meta_approved_at = COALESCE(meta_approved_at, meta_submitted_at + INTERVAL '15 minutes'),
+        updated_at = CURRENT_TIMESTAMP
+      WHERE status = 'meta_review'
+        AND meta_submitted_at IS NOT NULL
+        AND meta_submitted_at <= CURRENT_TIMESTAMP - INTERVAL '15 minutes'
+    `);
+  }
 }