mirror of
https://github.com/Luzifer/mondash.git
synced 2024-11-12 17:32:42 +00:00
Knut Ahlers
91b4e1a21c
The decision is left to the template so template designers can easily change this behavior by removing the lastNItems filter in the template itself. Also the value can be changed easily. fixes #4
93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
package main
|
|
|
|
import (
|
|
"crypto/md5"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"log"
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/Luzifer/mondash/config"
|
|
"github.com/Luzifer/mondash/storage"
|
|
"github.com/flosch/pongo2"
|
|
"github.com/gorilla/mux"
|
|
|
|
_ "github.com/Luzifer/mondash/filters"
|
|
_ "github.com/flosch/pongo2-addons"
|
|
)
|
|
|
|
var (
|
|
templates = make(map[string]*pongo2.Template)
|
|
store storage.Storage
|
|
cfg *config.Config
|
|
)
|
|
|
|
func main() {
|
|
preloadTemplates()
|
|
|
|
var err error
|
|
cfg = config.Load()
|
|
store, err = storage.GetStorage(cfg)
|
|
if err != nil {
|
|
fmt.Printf("An error occurred while loading the storage handler: %s", err)
|
|
}
|
|
|
|
r := mux.NewRouter()
|
|
r.HandleFunc("/", handleRedirectWelcome).
|
|
Methods("GET")
|
|
r.HandleFunc("/create", handleCreateRandomDashboard).
|
|
Methods("GET")
|
|
r.HandleFunc("/{dashid}", handleDisplayDashboard).
|
|
Methods("GET")
|
|
|
|
r.HandleFunc("/{dashid}/{metricid}", handlePutMetric).
|
|
Methods("PUT")
|
|
|
|
r.HandleFunc("/{dashid}", handleDeleteDashboard).
|
|
Methods("DELETE")
|
|
r.HandleFunc("/{dashid}/{metricid}", handleDeleteMetric).
|
|
Methods("DELETE")
|
|
|
|
go runWelcomePage(cfg)
|
|
|
|
http.Handle("/", logHTTPRequest(r))
|
|
http.ListenAndServe(cfg.Listen, nil)
|
|
}
|
|
|
|
func logHTTPRequest(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(res http.ResponseWriter, r *http.Request) {
|
|
start := time.Now().UnixNano()
|
|
w := NewLogResponseWriter(res)
|
|
|
|
h.ServeHTTP(w, r)
|
|
|
|
d := (time.Now().UnixNano() - start) / 1000
|
|
log.Printf("%s %s %d %dµs %dB\n", r.Method, r.URL.Path, w.Status, d, w.Size)
|
|
})
|
|
}
|
|
|
|
func generateAPIKey() string {
|
|
t := time.Now().String()
|
|
sum := md5.Sum([]byte(t))
|
|
return fmt.Sprintf("%x", sum)
|
|
}
|
|
|
|
func renderTemplate(templateName string, context pongo2.Context, res http.ResponseWriter) {
|
|
if tpl, ok := templates[templateName]; ok {
|
|
_ = tpl.ExecuteWriter(context, res)
|
|
} else {
|
|
res.WriteHeader(http.StatusInternalServerError)
|
|
_, _ = res.Write([]byte(fmt.Sprintf("Template %s not found!", templateName)))
|
|
}
|
|
}
|
|
|
|
func preloadTemplates() {
|
|
templateNames, err := ioutil.ReadDir("templates")
|
|
if err != nil {
|
|
panic("Templates directory not available!")
|
|
}
|
|
for _, tplname := range templateNames {
|
|
templates[tplname.Name()] = pongo2.Must(pongo2.FromFile(fmt.Sprintf("templates/%s", tplname.Name())))
|
|
}
|
|
}
|