forked from mattn/goji-wiki
/
app.go
107 lines (89 loc) · 2.21 KB
/
app.go
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package main
import (
"fmt"
"log"
"net/http"
"net/url"
"path"
"time"
"github.com/flosch/pongo2"
_ "github.com/flosch/pongo2-addons"
_ "github.com/mattn/go-sqlite3"
"github.com/naoina/genmai"
"github.com/zenazn/goji"
"github.com/zenazn/goji/web"
"github.com/zenazn/goji/web/middleware"
)
type Wiki struct {
URL string
DB *genmai.DB
}
// Page store content for wiki page
type Page struct {
Id int64 `db:"pk"`
Title string `db:"unique" json:"title"`
Body string `json:"body"`
URL string `db:"-"`
Deleted bool `json:"deleted"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
}
func (page *Page) BeforeInsert() error {
n := time.Now()
page.CreatedAt = n
page.UpdatedAt = n
return nil
}
func (page *Page) BeforeUpdate() error {
n := time.Now()
page.UpdatedAt = n
return nil
}
func (wiki *Wiki) PageURL(page *Page) string {
return (&url.URL{Path: path.Join(wiki.URL, "/wiki", page.Title)}).Path
}
func getWiki(c web.C) *Wiki {
return c.Env["Wiki"].(*Wiki)
}
func main() {
// setup tables
db, err := genmai.New(&genmai.SQLite3Dialect{}, "./wiki.db")
if err != nil {
log.Fatalln(err)
}
if err := db.CreateTableIfNotExists(&Page{}); err != nil {
log.Fatalln(err)
}
// setup pongo
pongo2.DefaultSet.SetBaseDirectory("view")
wiki := &Wiki{
URL: "/",
DB: db,
}
pongo2.Globals["wiki"] = wiki
pongo2.RegisterFilter("to_localdate", func(in *pongo2.Value, param *pongo2.Value) (out *pongo2.Value, err *pongo2.Error) {
date, ok := in.Interface().(time.Time)
if !ok {
return nil, &pongo2.Error{
Sender: "to_localdate",
ErrorMsg: fmt.Sprintf("Date must be of type time.Time not %T ('%v')", in, in),
}
}
return pongo2.AsValue(date.Local()), nil
})
goji.Use(middleware.Recoverer)
goji.Use(middleware.NoCache)
goji.Use(func(c *web.C, h http.Handler) http.Handler {
fn := func(w http.ResponseWriter, r *http.Request) {
c.Env["Wiki"] = wiki
h.ServeHTTP(w, r)
}
return http.HandlerFunc(fn)
})
goji.Get("/assets/*", http.FileServer(http.Dir(".")))
goji.Get("/", showPages)
goji.Get("/wiki/:title", showPage)
goji.Get("/wiki/:title/edit", editPage)
goji.Post("/wiki/:title", postPage)
goji.Serve()
}