Gallery

Simple Go & Bootstrap web gallery for ArtesaniaSory.

Usage:

Examples for compilation or execution.

Compilation

go build ./cmd/web/

Execution

./web

Flags

• Port: Specifie the port to listen

./web -port="4000"

• DSN: Specifie the PostgreSQL Database URL

./web -db-dsn="postgres://user:password@pg_server/db_name"
# by default this take the ENV Var DATABASE_URL

You can pass an OS ENV Var in the -db-dns flag like:

./web -db-dsn=$DATABASE_URL

Features

• Custom middlewares for basic security, request logging and recovery from Panic!.
• Http router (httprouter).
• File Server for static files.
• Embed files to the binary (static and templates).
• Template cache to memory.
• PostgreSQL Database (pgx).
• SessionManager with session storage to PostgreSQL (scs).
• Flags usage for custom setup
• Middleware manager (alice).
• Custom loggers for info and error
• Database Migrations (migrate)
• Graceful Shutdown
• JSON logs
• Query Timeout Context on each DB Request
• DB Connection pool configuration

Migrations

• Create a migration:

migrate create -seq -ext=.sql -dir=./migrations create_categories_table

• Execute UP migrations

NOTE: in both cases, the sslmode querystring is optional.

migrate -path=./migrations -database="postgres://user:pass@db_server/db_name?sslmode=disable" up

• Execute down migrations

migrate -path=./migrations -database="postgres://user:pass@db_server/db_name?sslmode=disable" down

• See migration version

migrate -path=./migrations -database="postgres://user:pass@db_server/db_name?sslmode=disable" version

• Go to specific version (migration 1 in this case)

migrate -path=./migrations -database="postgres://user:pass@db_server/db_name?sslmode=disable" goto 1