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server.go
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server.go
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package main
import (
"encoding/json"
"log"
"net/http"
"time"
_ "github.com/mattn/go-sqlite3"
"github.com/naoina/genmai"
"github.com/zenazn/goji"
"github.com/zenazn/goji/web"
)
type Todo struct {
Id int64 `db:"pk" column:"id" json:"id"`
Title string `json:"title"`
Done bool `json:"done"`
CreatedAt time.Time `json:"created_at"`
}
func (todo *Todo) BeforeInsert() error {
todo.CreatedAt = time.Now()
return nil
}
func main() {
db, err := genmai.New(&genmai.SQLite3Dialect{}, "./todo.db")
if err != nil {
log.Fatal(err)
}
defer db.Close()
if err := db.CreateTableIfNotExists(&Todo{}); err != nil {
log.Fatal(err)
}
goji.Get("/api/:id", func(c web.C, w http.ResponseWriter, r *http.Request) {
var todos []Todo
if err := db.Select(&todos, db.Where("id", "=", c.URLParams["id"])); err != nil {
http.Error(w, err.Error(), 500)
return
}
todo := todos[0]
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(todo); err != nil {
http.Error(w, err.Error(), 500)
return
}
})
goji.Post("/api/:id", func(c web.C, w http.ResponseWriter, r *http.Request) {
var todos []Todo
if err := db.Select(&todos, db.Where("id", "=", c.URLParams["id"])); err != nil {
http.Error(w, err.Error(), 500)
return
}
todo := todos[0]
todo.Title = r.PostFormValue("title")
todo.Done = r.PostFormValue("done") == "true"
if _, err := db.Update(&todo); err != nil {
http.Error(w, err.Error(), 500)
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(todo); err != nil {
http.Error(w, err.Error(), 500)
return
}
})
goji.Post("/api", func(c web.C, w http.ResponseWriter, r *http.Request) {
todo := &Todo{
Title: r.PostFormValue("title"),
}
_, err := db.Insert(todo)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(todo); err != nil {
http.Error(w, err.Error(), 500)
return
}
})
goji.Get("/api", func(c web.C, w http.ResponseWriter, r *http.Request) {
var todos []Todo
if err := db.Select(&todos); err != nil {
http.Error(w, err.Error(), 500)
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(&todos); err != nil {
http.Error(w, err.Error(), 500)
return
}
})
goji.Get("/*", http.FileServer(http.Dir("./assets")))
goji.Serve()
}