chore: Allow App to start extract/transform per selected tenant

apps/app/src/app/page.tsx

@@ -3,8 +3,10 @@ import { MainNav } from "~/components/ui/main-nav";
 import { GenerateToken } from "~/components/generate-token";
 import { ExtractStartForm } from "~/components/extract-start-form";
 import { TransformStartForm } from "~/components/transform-start-form";
+import { getEnvTenants } from "~/components/tenant.env";
 
 export default function Page() {
+  const tenants = getEnvTenants(); // getServerSideProps is deprecated. createServerContext documentation lackluster
   return (
     <>
       <div className="flex-col">
@@ -19,8 +21,8 @@ export default function Page() {
         </div>
       </div>
       <GenerateToken />
-      <ExtractStartForm/>
-      <TransformStartForm/>
+      <ExtractStartForm TENANTS={tenants}/>
+      <TransformStartForm TENANTS={tenants}/>
     </>
   );
-}
+}

apps/app/src/components/extract-start-form.tsx

@@ -3,9 +3,13 @@ import { useAuth } from '@clerk/nextjs';
 import { useState } from 'react';
 import type { ChangeEvent, Dispatch, SetStateAction } from 'react';
 import { Input } from './ui/input';
+import { TenantPicker } from './tenant-picker';
+import type { Tenant } from './tenant.env';
 
-
-export function ExtractStartForm() {
+type ExtractStartFormProps = {
+  TENANTS: Tenant[] | undefined
+}
+export function ExtractStartForm({ TENANTS }: ExtractStartFormProps) {
   const { getToken } = useAuth();
   const currentDate = new Date();
   currentDate.setMonth(currentDate.getMonth() - 6);
@@ -18,20 +22,22 @@ export function ExtractStartForm() {
   const [to, setTo] = useState(new Date().toISOString().slice(0, 10));
   const [status, setStatus] = useState('---');
   const [body, setBody] = useState('');
+  const [tenantId, setTenantId] = useState((TENANTS || [])[0]?.id || -1);
 
   const handleInputChange = (stateSetter: Dispatch<SetStateAction<any>>) => (ev: ChangeEvent<HTMLInputElement>) => stateSetter(ev.target.value);
 
   const handleSelectChange = (ev: ChangeEvent<HTMLSelectElement>) => setSourceControl(ev.target.value);
 
   const handleSubmit = async () => {
     if (!process.env.NEXT_PUBLIC_EXTRACT_API_URL) return console.error('Missing ENV variable: NEXT_PUBLIC_EXTRACT_API_URL');
+    if (tenantId === -1) return console.error(`Invalid ENV variable: TENANTS`);
     setStatus('...');
     setBody('');
 
     const token = await getToken({ template: 'dashboard' });
     if (!token) return;
 
-    const requestBody = JSON.stringify({ repositoryId, repositoryName, namespaceName, sourceControl, from: new Date(from), to: new Date(to) });
+    const requestBody = JSON.stringify({ repositoryId, repositoryName, namespaceName, sourceControl, from: new Date(from), to: new Date(to), tenantId });
 
     const res = await fetch(process.env.NEXT_PUBLIC_EXTRACT_API_URL, {
       method: 'post',
@@ -81,6 +87,12 @@ export function ExtractStartForm() {
               <td><input type='date' value={from} onChange={handleInputChange(setFrom)} className='flex h-9 w-full rounded-md border border-input bg-background px-3 py-1 text-sm shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50' /></td>
               <td><input type='date' value={to} onChange={handleInputChange(setTo)} className='flex h-9 w-full rounded-md border border-input bg-background px-3 py-1 text-sm shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50' /></td>
             </tr>
+            <tr>
+              <td>tenant:</td>
+              <td>
+                <TenantPicker tenants={TENANTS} setTenantId={setTenantId} />
+              </td>
+            </tr>
           </tbody>
         </table>
         <button onClick={() => void handleSubmit()}>Submit</button>

apps/app/src/components/tenant-picker.tsx

@@ -0,0 +1,25 @@
+"use client"
+import type { ChangeEvent } from "react";
+import type { Tenant } from "./tenant.env";
+
+type TenantPickerProps = {
+  tenants: Tenant[] | undefined
+  setTenantId: (tenantId: number) => void;
+}
+export function TenantPicker({ tenants, setTenantId }: TenantPickerProps) {
+
+  if (tenants === undefined) return (<span style={{color: 'red'}}>Invalid environment varibale: TENANTS</span>);
+
+  if (tenants.length === 0) return (<span style={{color: 'blue'}}>Empty tenancy config</span>);
+
+  const handleSelectChange = (ev: ChangeEvent<HTMLSelectElement>) => setTenantId(Number(ev.target.value));
+
+  return (
+    <select defaultValue={tenants[0]?.id} onChange={handleSelectChange} className='flex h-9 w-full rounded-md border border-input bg-background px-3 py-1 text-sm shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50'>
+      {tenants.map(t=>(
+        <option key={t.id} value={t.id}>{t.tenant}</option>
+      ))}
+    </select>
+  );
+
+}

apps/app/src/components/tenant.env.ts

@@ -0,0 +1,34 @@
+import { z } from "zod";
+
+const ENVSchema = z.object({
+  TENANTS: z.string(),
+})
+const TenantSchema = z.object({
+  id: z.number(),
+  tenant: z.string(),
+  dbUrl: z.string(),
+});
+const TenantArraySchema = z.array(TenantSchema);
+
+const processEnv = () => {
+  const validEnv = ENVSchema.safeParse(process.env);
+  if (!validEnv.success) {
+    console.error(`Missing required environment variable 'TENANT'`);
+    return undefined;
+  }
+
+  const validTenantArray = TenantArraySchema.safeParse(JSON.parse(validEnv.data.TENANTS));
+  if (!validTenantArray.success) {
+    console.error("Invalid environment variable 'TENANTS' value:", ...validTenantArray.error.issues);
+    return undefined;
+  }
+
+  return validTenantArray.data;  
+}
+
+const TENANTS = processEnv();
+
+
+export const getEnvTenants = () => TENANTS;
+
+export type Tenant = z.infer<typeof TenantSchema>;

apps/app/src/components/transform-start-form.tsx

@@ -1,15 +1,23 @@
 "use client"
 import { useAuth } from '@clerk/nextjs';
 import { useState } from 'react';
+import type { Tenant } from './tenant.env';
+import { TenantPicker } from './tenant-picker';
 
-
-export function TransformStartForm() {
+type TransformStartFormProps = {
+  TENANTS: Tenant[] | undefined
+}
+export function TransformStartForm({ TENANTS }: TransformStartFormProps) {
   const { getToken } = useAuth();
+  const [tenantId, setTenantId] = useState((TENANTS || [])[0]?.id || -1);
   const [status, setStatus] = useState('---');
   const [body, setBody] = useState('');
 
   const handleClick = async () => {
     if (!process.env.NEXT_PUBLIC_TRANSFORM_API_URL) return console.error('Missing ENV variable: NEXT_PUBLIC_TRANSFORM_API_URL');
+    if (tenantId === -1) return console.error(`Invalid ENV variable: TENANTS`);
+    const requestBody = JSON.stringify({ tenantId });
+
     setStatus('...');
     setBody('');
 
@@ -18,6 +26,7 @@ export function TransformStartForm() {
 
     const res = await fetch(process.env.NEXT_PUBLIC_TRANSFORM_API_URL, {
       method: 'post',
+      body: requestBody,
       headers: {
         'Authorization': 'Bearer ' + token
       }
@@ -36,6 +45,7 @@ export function TransformStartForm() {
         <button onClick={() => { handleClick().catch(console.log) }}>
           Transform
         </button>
+      <div>tenant: <span className="inline-block"><TenantPicker tenants={TENANTS} setTenantId={setTenantId} /></span></div>
       </div>
       <div><b>{status}</b></div>
       <pre>{body}</pre>