Merge pull request 'feat/sort-instances' (#69) from feat/sort-instances into dev

Reviewed-on: #69

index.html

@@ -48,6 +48,13 @@
         <select id="filter-stack" onchange="filterInstances()">
           <option value="">all stacks</option>
         </select>
+        <select id="sort-field" onchange="filterInstances()">
+          <option value="name">name</option>
+          <option value="vmid">vmid</option>
+          <option value="updated_at">last updated</option>
+          <option value="created_at">last created</option>
+        </select>
+        <button id="sort-dir" class="btn" data-dir="asc" onclick="toggleSortDir()" title="reverse sort">↑</button>
         <div class="toolbar-right">
           <button class="btn primary" onclick="openNewModal()">+ new instance</button>
         </div>

js/ui.js

@@ -100,11 +100,21 @@ function setStateFilter(state) {
   filterInstances();
 }
 
+function toggleSortDir() {
+  const btn = document.getElementById('sort-dir');
+  const next = btn.dataset.dir === 'asc' ? 'desc' : 'asc';
+  btn.dataset.dir = next;
+  btn.textContent = next === 'asc' ? '↑' : '↓';
+  filterInstances();
+}
+
 async function filterInstances() {
   const search = document.getElementById('search-input').value;
   const state  = document.getElementById('filter-state').value;
   const stack  = document.getElementById('filter-stack').value;
-  const instances = await getInstances({ search, state, stack });
+  const sort   = document.getElementById('sort-field').value;
+  const order  = document.getElementById('sort-dir').dataset.dir || 'asc';
+  const instances = await getInstances({ search, state, stack, sort, order });
   const grid = document.getElementById('instance-grid');
 
   if (!instances.length) {

server/db.js

@@ -133,6 +133,8 @@ function seedJobs() {
 
 // ── Queries ───────────────────────────────────────────────────────────────────
 
+const VALID_SORTS  = ['name', 'vmid', 'updated_at', 'created_at'];
+
 export function getInstances(filters = {}) {
   const parts = ['SELECT * FROM instances WHERE 1=1'];
   const params = {};
@@ -142,7 +144,11 @@ export function getInstances(filters = {}) {
   }
   if (filters.state) { parts.push('AND state = @state'); params.state = filters.state; }
   if (filters.stack) { parts.push('AND stack = @stack'); params.stack = filters.stack; }
-  parts.push('ORDER BY name ASC');
+  const sortField = VALID_SORTS.includes(filters.sort) ? filters.sort : 'name';
+  const sortOrder = filters.order === 'desc' ? 'DESC' : 'ASC';
+  // id is a stable tiebreaker for timestamp fields (datetime precision is 1 s)
+  const tiebreaker = (sortField === 'created_at' || sortField === 'updated_at') ? `, id ${sortOrder}` : '';
+  parts.push(`ORDER BY ${sortField} ${sortOrder}${tiebreaker}`);
   return db.prepare(parts.join(' ')).all(params);
 }
 

server/routes.js

@@ -69,8 +69,8 @@ router.get('/instances/stacks', (_req, res) => {
 
 // GET /api/instances
 router.get('/instances', (req, res) => {
-  const { search, state, stack } = req.query;
+  const { search, state, stack, sort, order } = req.query;
-  res.json(getInstances({ search, state, stack }));
+  res.json(getInstances({ search, state, stack, sort, order }));
 });
 
 // GET /api/instances/:vmid/history

tests/api.test.js

@@ -74,6 +74,54 @@ describe('GET /api/instances', () => {
     expect(res.body).toHaveLength(1)
     expect(res.body[0].name).toBe('plex')
   })
+
+  it('sorts by vmid ascending', async () => {
+    await request(app).post('/api/instances').send({ ...base, vmid: 200, name: 'b' })
+    await request(app).post('/api/instances').send({ ...base, vmid: 100, name: 'a' })
+    const res = await request(app).get('/api/instances?sort=vmid&order=asc')
+    expect(res.body[0].vmid).toBe(100)
+    expect(res.body[1].vmid).toBe(200)
+  })
+
+  it('sorts by vmid descending', async () => {
+    await request(app).post('/api/instances').send({ ...base, vmid: 100, name: 'a' })
+    await request(app).post('/api/instances').send({ ...base, vmid: 200, name: 'b' })
+    const res = await request(app).get('/api/instances?sort=vmid&order=desc')
+    expect(res.body[0].vmid).toBe(200)
+    expect(res.body[1].vmid).toBe(100)
+  })
+
+  it('sorts by name descending', async () => {
+    await request(app).post('/api/instances').send({ ...base, vmid: 1, name: 'alpha' })
+    await request(app).post('/api/instances').send({ ...base, vmid: 2, name: 'zebra' })
+    const res = await request(app).get('/api/instances?sort=name&order=desc')
+    expect(res.body[0].name).toBe('zebra')
+    expect(res.body[1].name).toBe('alpha')
+  })
+
+  it('sorts by created_at desc — id tiebreaker preserves insertion order', async () => {
+    await request(app).post('/api/instances').send({ ...base, vmid: 1, name: 'first' })
+    await request(app).post('/api/instances').send({ ...base, vmid: 2, name: 'second' })
+    const res = await request(app).get('/api/instances?sort=created_at&order=desc')
+    expect(res.body[0].name).toBe('second')  // id=2 before id=1
+    expect(res.body[1].name).toBe('first')
+  })
+
+  it('sorts by updated_at desc — id tiebreaker preserves insertion order', async () => {
+    await request(app).post('/api/instances').send({ ...base, vmid: 1, name: 'a' })
+    await request(app).post('/api/instances').send({ ...base, vmid: 2, name: 'b' })
+    const res = await request(app).get('/api/instances?sort=updated_at&order=desc')
+    expect(res.body[0].name).toBe('b')  // id=2 before id=1
+    expect(res.body[1].name).toBe('a')
+  })
+
+  it('ignores invalid sort field and falls back to name asc', async () => {
+    await request(app).post('/api/instances').send({ ...base, vmid: 1, name: 'zebra' })
+    await request(app).post('/api/instances').send({ ...base, vmid: 2, name: 'alpha' })
+    const res = await request(app).get('/api/instances?sort=bad_field')
+    expect(res.status).toBe(200)
+    expect(res.body[0].name).toBe('alpha')
+  })
 })
 
 // ── GET /api/instances/stacks ─────────────────────────────────────────────────

tests/db.test.js

@@ -58,6 +58,71 @@ describe('getInstances', () => {
     createInstance({ name: 'plex2', state: 'degraded', stack: 'production', vmid: 2, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
     expect(getInstances({ search: 'plex', state: 'deployed' })).toHaveLength(1);
   });
+
+  it('sorts by vmid ascending', () => {
+    createInstance({ name: 'b', state: 'deployed', stack: 'production', vmid: 200, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    createInstance({ name: 'a', state: 'deployed', stack: 'production', vmid: 100, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    const result = getInstances({ sort: 'vmid' });
+    expect(result[0].vmid).toBe(100);
+    expect(result[1].vmid).toBe(200);
+  });
+
+  it('sorts by vmid descending', () => {
+    createInstance({ name: 'a', state: 'deployed', stack: 'production', vmid: 100, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    createInstance({ name: 'b', state: 'deployed', stack: 'production', vmid: 200, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    const result = getInstances({ sort: 'vmid', order: 'desc' });
+    expect(result[0].vmid).toBe(200);
+    expect(result[1].vmid).toBe(100);
+  });
+
+  it('sorts by name descending', () => {
+    createInstance({ name: 'alpha', state: 'deployed', stack: 'production', vmid: 1, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    createInstance({ name: 'zebra', state: 'deployed', stack: 'production', vmid: 2, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    const result = getInstances({ sort: 'name', order: 'desc' });
+    expect(result[0].name).toBe('zebra');
+    expect(result[1].name).toBe('alpha');
+  });
+
+  it('sorts by created_at asc — id is tiebreaker when timestamps are equal (same second)', () => {
+    // datetime('now') has second precision; rapid inserts share the same timestamp.
+    // The implementation uses id ASC as secondary sort so insertion order is preserved.
+    createInstance({ name: 'first',  state: 'deployed', stack: 'production', vmid: 1, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    createInstance({ name: 'second', state: 'deployed', stack: 'production', vmid: 2, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    const result = getInstances({ sort: 'created_at', order: 'asc' });
+    expect(result[0].name).toBe('first');   // id=1 before id=2
+    expect(result[1].name).toBe('second');
+  });
+
+  it('sorts by created_at desc — id is tiebreaker when timestamps are equal (same second)', () => {
+    createInstance({ name: 'first',  state: 'deployed', stack: 'production', vmid: 1, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    createInstance({ name: 'second', state: 'deployed', stack: 'production', vmid: 2, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    const result = getInstances({ sort: 'created_at', order: 'desc' });
+    expect(result[0].name).toBe('second');  // id=2 before id=1
+    expect(result[1].name).toBe('first');
+  });
+
+  it('sorts by updated_at asc — id is tiebreaker when timestamps are equal (same second)', () => {
+    createInstance({ name: 'a', state: 'deployed', stack: 'production', vmid: 1, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    createInstance({ name: 'b', state: 'deployed', stack: 'production', vmid: 2, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    const result = getInstances({ sort: 'updated_at', order: 'asc' });
+    expect(result[0].name).toBe('a');   // id=1 before id=2
+    expect(result[1].name).toBe('b');
+  });
+
+  it('sorts by updated_at desc — id is tiebreaker when timestamps are equal (same second)', () => {
+    createInstance({ name: 'a', state: 'deployed', stack: 'production', vmid: 1, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    createInstance({ name: 'b', state: 'deployed', stack: 'production', vmid: 2, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    const result = getInstances({ sort: 'updated_at', order: 'desc' });
+    expect(result[0].name).toBe('b');   // id=2 before id=1
+    expect(result[1].name).toBe('a');
+  });
+
+  it('falls back to name asc for an invalid sort field', () => {
+    createInstance({ name: 'zebra', state: 'deployed', stack: 'production', vmid: 1, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    createInstance({ name: 'alpha', state: 'deployed', stack: 'production', vmid: 2, atlas: 0, argus: 0, semaphore: 0, patchmon: 0, tailscale: 0, andromeda: 0, tailscale_ip: '', hardware_acceleration: 0 });
+    const result = getInstances({ sort: 'injected; DROP TABLE instances--' });
+    expect(result[0].name).toBe('alpha');
+  });
 });
 
 // ── getInstance ───────────────────────────────────────────────────────────────