@@ -1,38 +1,55 @@ 
+# Config file for [Air](https://github.com/cosmtrek/air) in TOML format
+
+# Working directory
+# . or absolute path, please note that the directories following must be under root.
 root = "."
-testdata_dir = "testdata"
 tmp_dir = "tmp"
 
 [build]
-  args_bin = []
-  bin = "./tmp/main"
-  cmd = "go build -o ./tmp/main ."
-  delay = 1000
-  exclude_dir = ["client", "tmp", "testdata"]
-  exclude_file = []
-  exclude_regex = ["_test.go"]
-  exclude_unchanged = false
-  follow_symlink = false
-  full_bin = ""
-  include_dir = []
-  include_ext = ["go", "tpl", "tmpl", "html"]
-  kill_delay = "0s"
-  log = "build-errors.log"
-  send_interrupt = false
-  stop_on_error = true
+# Just plain old shell command. You could use `make` as well.
+cmd = "go build -o ./tmp/main ./server"
+# Binary file yields from `cmd`.
+bin = "tmp/main"
+# Customize binary, can setup environment variables when run your app.
+full_bin = "APP_ENV=dev APP_USER=air ./tmp/main"
+# Watch these filename extensions.
+include_ext = ["go", "tpl", "tmpl", "html"]
+# Ignore these filename extensions or directories.
+exclude_dir = ["assets", "tmp", "vendor", "frontend/node_modules"]
+# Watch these directories if you specified.
+include_dir = []
+# Exclude files.
+exclude_file = []
+# Exclude specific regular expressions.
+exclude_regex = ["_test\\.go"]
+# Exclude unchanged files.
+exclude_unchanged = true
+# Follow symlink for directories
+follow_symlink = true
+# This log file places in your tmp_dir.
+log = "air.log"
+# It's not necessary to trigger build each time file changes if it's too frequent.
+delay = 1000 # ms
+# Stop running old binary when build errors occur.
+stop_on_error = true
+# Send Interrupt signal before killing process (windows does not support this feature)
+send_interrupt = false
+# Delay after sending Interrupt signal
+kill_delay = 500 # ms
+# Add additional arguments when running binary (bin/full_bin). Will run './tmp/main hello world'.
+args_bin = ["hello", "world"]
+
+[log]
+# Show log time
+time = false
 
 [color]
-  app = ""
-  build = "yellow"
-  main = "magenta"
-  runner = "green"
-  watcher = "cyan"
-
-[log]
-  time = false
+# Customize each part's color. If no color found, use the raw app log.
+main = "magenta"
+watcher = "cyan"
+build = "yellow"
+runner = "green"
 
 [misc]
-  clean_on_exit = false
-
-[screen]
-  clear_on_rebuild = false
-
+# Delete tmp directory on exit
+clean_on_exit = true

@@ -3,3 +3,4 @@ .env
 
 # build
 k3yst0n3
+tmp

@@ -1,23 +1,8 @@ 
 FROM golang:latest
 
-# Set the current working directory inside the container
-WORKDIR /app
+WORKDIR /usr/src/app
 
-# Copy go.mod and go.sum files to the workspace
-COPY go.mod go.sum ./
+RUN go install github.com/cosmtrek/air@latest
 
-# Download all dependencies
-RUN go mod download
-
-# Copy the source from the current directory to the workspace
 COPY . .
-
-# Build the Go app
-RUN go build -o main server/main.go
-
-# Expose port 4000 to the outside world
-EXPOSE 4000
-
-# Run the app
-ENTRYPOINT ["./main"]
-
+RUN go mod tidy

@@ -0,0 +1,46 @@ 
+package database
+
+import (
+	"fmt"
+	"k3yst0n3/models"
+	"log"
+	"os"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+type Dbinstance struct {
+	Db *gorm.DB
+}
+
+var DB Dbinstance
+
+func ConnectDb() {
+	dsn := fmt.Sprintf(
+		"host=postgres user=%s password=%s dbname=%s port=5432 sslmode=disable TimeZone=Asia/Shanghai",
+		"test", "test", "test",
+		// os.Getenv("DB_USER"),
+		// os.Getenv("DB_PASSWORD"),
+		// os.Getenv("DB_NAME"),
+	)
+
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Info),
+	})
+	if err != nil {
+		log.Fatal("Failed to connect to database. \n", err)
+		os.Exit(2)
+	}
+
+	log.Println("connected")
+	db.Logger = logger.Default.LogMode(logger.Info)
+
+	log.Println("running migrations")
+	db.AutoMigrate(&models.Fact{})
+
+	DB = Dbinstance{
+		Db: db,
+	}
+}

@@ -1,20 +1,11 @@ 
 services:
-  postgres:
-    image: postgres:latest
-    environment:
-      - POSTGRES_DB=keystone_db
-      - POSTGRES_USER=postgres
-      - POSTGRES_PASSWORD=postgres
-    restart: always
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready"]
-      interval: 30s
-      timeout: 5s
-      retries: 5
+  server:
+    build: .
     ports:
-      - '5432:5432'
+      - "4000:4000"
     volumes:
-      - postgres_volume:/var/lib/postgresql/data
+      - .:/usr/src/app
+    command: air ./cmd/main.go -b 0.0.0.0
   minio:
     image: quay.io/minio/minio:latest
     command: server --console-address ":9001" /data
@@ -25,23 +16,19 @@ - "9001:9001"
     expose:
       - "9000"
       - "9001"
-    healthcheck:
-      test: ["CMD", "mc", "ready", "local"]
-      interval: 30s
-      timeout: 5s
-      retries: 5
     volumes:
-      - minio_volume:/data
-  k3yst0n3:
-    hostname: k3yst0n3
-    build: .
-    depends_on:
-      - postgres
-      - minio
+      - minio-volume:/data
+  postgres:
+    image: postgres:alpine
+    environment:
+      - POSTGRES_USER=test
+      - POSTGRES_PASSWORD=test
+      - POSTGRES_DB=test
     ports:
-      - 4000:4000
+      - "5432:5432"
+    volumes:
+      - postgres-volume:/var/lib/postgresql/data
 
 volumes:
-  postgres_volume:
-  minio_volume:
-
+  minio-volume:
+  postgres-volume:

@@ -3,16 +3,26 @@ 
 go 1.22.2
 
 require (
-	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
-	github.com/labstack/echo/v4 v4.12.0 // indirect
+	github.com/labstack/echo/v4 v4.12.0
+	gorm.io/driver/postgres v1.5.7
+	gorm.io/gorm v1.25.10
+)
+
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 // indirect
+	github.com/jackc/pgx/v5 v5.5.5 // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/labstack/gommon v0.4.2 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
-	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
 	golang.org/x/net v0.24.0 // indirect
-	golang.org/x/sys v0.19.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
 )

@@ -1,5 +1,18 @@ 
-github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keLg81eXfW3O+oY=
-github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 h1:L0QtFUgDarD7Fpv9jeVMgy/+Ec0mtnmYuImjTz6dtDA=
+github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.5.5 h1:amBjrZVmksIdNjxGW/IiIMzxMKZFelXbUoPNb+8sjQw=
+github.com/jackc/pgx/v5 v5.5.5/go.mod h1:ez9gk+OAat140fv9ErkZDYFWmXLfV+++K0uAOiwgm1A=
+github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk=
+github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/labstack/echo/v4 v4.12.0 h1:IKpw49IMryVB2p1a4dzwlhP1O2Tf2E0Ir/450lH+kI0=
 github.com/labstack/echo/v4 v4.12.0/go.mod h1:UP9Cr2DJXbOK3Kr9ONYzNowSh7HP0aG0ShAyycHSJvM=
 github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
@@ -9,19 +22,34 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQD0Loo=
 github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
-golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
-golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
+golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
 golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
 golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
+golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
+golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
-golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
-golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
-golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/postgres v1.5.7 h1:8ptbNJTDbEmhdr62uReG5BGkdQyeasu/FZHxI0IMGnM=
+gorm.io/driver/postgres v1.5.7/go.mod h1:3e019WlBaYI5o5LIdNV+LyxCMNtLOQETBXL2h4chKpA=
+gorm.io/gorm v1.25.10 h1:dQpO+33KalOA+aFYGlK+EfxcI5MbO7EP2yYygwh9h+s=
+gorm.io/gorm v1.25.10/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=

@@ -0,0 +1,23 @@ 
+package handlers
+
+import (
+	"k3yst0n3/database"
+	"k3yst0n3/models"
+
+	"github.com/labstack/echo/v4"
+)
+
+func ListFacts(c echo.Context) error {
+	facts := []models.Fact{}
+	database.DB.Db.Find(&facts)
+	return c.JSON(200, facts)
+}
+
+func CreateFact(c echo.Context) error {
+	fact := new(models.Fact)
+	if err := c.Bind(fact); err != nil {
+		return c.JSON(500, map[string]string{"message": err.Error()})
+	}
+	database.DB.Db.Create(&fact)
+	return c.JSON(200, fact)
+}

@@ -6,11 +6,11 @@ 
 	"github.com/labstack/echo/v4"
 )
 
-func HealthCHeckHandler(c echo.Context) error {
+func HealthCheckHandler(c echo.Context) error {
 	return c.JSON(
 		http.StatusOK,
 		map[string]string{
-			"status": "ok",
+			"status": "okay",
 		},
 	)
 }

@@ -0,0 +1,9 @@ 
+package models
+
+import "gorm.io/gorm"
+
+type Fact struct {
+	gorm.Model
+	Question string `json:"question" gorm:"text;not null;default:null`
+	Answer   string `json:"answer" gorm:"text;not null;default:null`
+}

@@ -1,15 +1,17 @@ 
 package main
 
 import (
-	"k3yst0n3/handlers"
+	"k3yst0n3/database"
 
 	"github.com/labstack/echo/v4"
 )
 
 func main() {
+	database.ConnectDb()
+
 	e := echo.New()
 
-	e.GET("/health", handlers.HealthCHeckHandler)
+	setupRoutes(e)
 
 	e.Logger.Fatal(e.Start(":4000"))
 }

@@ -0,0 +1,15 @@ 
+package main
+
+import (
+	"k3yst0n3/handlers"
+
+	"github.com/labstack/echo/v4"
+)
+
+func setupRoutes(e *echo.Echo) {
+	e.GET("/health-check", handlers.HealthCheckHandler)
+
+	e.GET("/facts", handlers.ListFacts)
+
+	e.POST("/fact", handlers.CreateFact)
+}