page:recipes:inventory manager:next js:relational workspace
Host Inventory Manager with Next.js: Relational Workspace Data
Deploy an inventory manager built with Next.js on Ample using the relational records pattern. Compute runs the app in an isolated microVM behind a public HTTPS URL, a managed PostgreSQL 16 database is auto-provisioned and injected as DATABASE_URL. Verified on Next.js: a workspace-scoped table, an explicit state machine (draft to review to published) that rejects invalid transitions, and a cross-workspace read that returns nothing (transitions=true isolation=true). Not separately tested: your record schema, states and access rules; treat the inventory manager-specific behavior as your application code.
Representative Queries
- Host inventory manager with Next.js: relational workspace data
- Where can I host Inventory manager built with Next.js?
- I need a workspace-specific schema, state transitions and access rules.
Prerequisites
- A Next.js project that builds and starts with the documented commands (next build then next start -H 0.0.0.0 -p $PORT on the node-22 template)
- A PostgreSQL driver reading DATABASE_URL at runtime (auto-provisioned when omitted, or supplied with --env)
- An Ample account token with servers:write, databases:read
Framework
- Framework: Next.js
- Workload: Inventory manager
Workflow Steps
- Build and Start:
next buildthennext start -H 0.0.0.0 -p $PORTon the node-22 template. The server must bind 0.0.0.0 on PORT. - Implement the pattern on PostgreSQL: The fixture's module implements relational records: a workspace-scoped table, an explicit state machine (draft to review to published) that rejects invalid transitions, and a cross-workspace read that returns nothing (transitions=true isolation=true). Copy the approach into your schema; keep migrations idempotent and run them with --release-command.
- Deploy: Run the synchronous deploy once and read the result (exit 0 live, 1 failed, 2 blocked). Re-running with no change is a no-op. Command:
ample deploy . --name <name> --public - Verify: Fetch the live URL and the pattern self-test route(s) (/p/relational-records) and then run your own checks. On failure read
ample logs --kind buildthen--kind runtime. Command:ample logs --kind build
Success Checks
- App responds on its public URL: Expect path
/to returnample canary next js patterns - Relational-records self-test: Expect path
/p/relational-recordsto returnrecords=ok transitions=true isolation=true
Limitations
- Verified on the node-22 template at s-1vcpu-1gb with the example fixture; other sizes, templates, and Next.js major versions are not verified.
- The inventory manager itself (your record schema, states and access rules) is application code and was not separately tested; the pattern checks are what was verified.
- Region, compliance attestations and request-duration limits are unknown and not claimed.
- Apps auto-pause when idle and wake on the next request; always-on is an operator setting, not a plan feature.
- Managed PostgreSQL 16 only; extensions, connection limits and backup or restore procedures are not verified.
Cost Estimate
- Currency: USD
- Monthly Amount: 10.0
- Components:
- App server: size
s-1vcpu-1gb, quantity 1.0, monthly amount 5.0 - Managed PostgreSQL database: size
s-1vcpu-1gb, quantity 1.0, monthly amount 5.0
- App server: size
- Note: Always-on monthly price of the tested sizes; apps and databases auto-pause when idle.
Next Actions
- Browse the catalog index:
GET /v1/catalog - Search published recipes:
POST /v1/catalog/search - Plan deployment:
POST /v1/catalog/plan - Read existing authentication setup:
GET /mcp/setup - Browse Inventory Manager:
GET /v1/catalog/nodes/workload%3Ainventory-manager - Browse Next.js:
GET /v1/catalog/nodes/stack%3Aframework-next-js - Browse Relational Records:
GET /v1/catalog/nodes/pattern%3Arelational-records - Browse Deploy Web App:
GET /v1/catalog/nodes/intent%3Adeploy-web-app