IPFS File API

A backend server provides an API for uploading and downloading files to IPFS, and stores file CID in a PostgreSQL database.

Overview

• Language: Go v1.21.4
• Web FrameWork: Gin v1.9.1
• DataBase: PostgreSQL v15.1
• File Server: ipfs v0.27.0

Run

Update Modules

go get -u && go mod tidy -v

Dependency Injection

wire ./...

Generate Swagger

swag init -g cmd/main.go

# swagger run at: 
# http://localhost:${API_PORT}/api/swagger/index.html

Run

go run cmd/main.go

ENV

copy .env.default and rename as .env

API_PORT=9090
POSTGRES_HOST=
POSTGRES_PORT=5432
POSTGRES_USER=root
POSTGRES_PASSWORD=password
POSTGRES_DB=
IPFS_HOST=ipfs:5001

API

File CID

• GET /api/file-cid/{id}: 取得檔案
• POST /api/file-cid/{name}: 上傳檔案