89 lines
2.0 KiB
Go
89 lines
2.0 KiB
Go
package router
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import (
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"encoding/json"
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"io/fs"
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"net/http"
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"net/url"
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"git.0cd.xyz/michael/gtools/logger"
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"git.0cd.xyz/michael/gtools/tpl"
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"github.com/gorilla/mux"
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)
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// Router Configuration
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type Router struct {
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router *mux.Router
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tplopts *tpl.Options
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page interface{}
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logger *logger.Logger
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fsys fs.FS
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}
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// NewRouter instance of new router
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func NewRouter(tplopts *tpl.Options, page interface{}, logger *logger.Logger, fsys fs.FS) *Router {
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return &Router{
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router: mux.NewRouter(),
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tplopts: tplopts,
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page: page,
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logger: logger,
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fsys: fsys,
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}
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}
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// Router returns router
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func (re *Router) Router() *mux.Router {
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return re.router
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}
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// Response HTTP Response
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type Response struct {
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Title string
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Vars map[string]string
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Query url.Values
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Session map[interface{}]interface{}
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Body interface{}
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Status Status
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}
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// Status HTTP Status Code
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type Status struct {
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Status string
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StatusCode int
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}
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// HandlerFunc custom handler function that passes errors
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type HandlerFunc func(w http.ResponseWriter, r *http.Request) error
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func (f HandlerFunc) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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f(w, r)
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}
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// Response handles http respondes
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func (re *Router) Response(resp *Response, statuscode int) HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) error {
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re.logger.AccessMessage(r, statuscode)
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if statuscode >= 200 && statuscode <= 299 {
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re.RenderTemplate(resp).ServeHTTP(w, r)
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return nil
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}
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return HTTPError(statuscode, nil)
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}
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}
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// Respond responds with data json
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func (re *Router) Respond(data interface{}, status int) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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re.logger.AccessMessage(r, status)
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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if data != nil {
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if err := json.NewEncoder(w).Encode(data); err != nil {
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re.logger.Error.Errorf("faield to encode a response: %v", err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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}
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}
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}
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}
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