mirror of
https://github.com/osmarks/mycorrhiza.git
synced 2024-10-30 11:46:16 +00:00
48 lines
1.5 KiB
Go
48 lines
1.5 KiB
Go
package web
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import (
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"fmt"
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"github.com/gorilla/mux"
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"net/http"
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"github.com/bouncepaw/mycorrhiza/history"
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)
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func initHistory(r *mux.Router) {
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r.HandleFunc("/recent-changes-rss", handlerRecentChangesRSS)
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r.HandleFunc("/recent-changes-atom", handlerRecentChangesAtom)
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r.HandleFunc("/recent-changes-json", handlerRecentChangesJSON)
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}
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// genericHandlerOfFeeds is a helper function for the web feed handlers.
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func genericHandlerOfFeeds(w http.ResponseWriter, rq *http.Request, f func(history.FeedOptions) (string, error), name string, contentType string) {
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opts, err := history.ParseFeedOptions(rq.URL.Query())
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var content string
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if err == nil {
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content, err = f(opts)
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}
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if err != nil {
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w.Header().Set("Content-Type", "text/plain;charset=utf-8")
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w.WriteHeader(http.StatusInternalServerError)
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fmt.Fprint(w, "An error while generating "+name+": "+err.Error())
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} else {
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w.Header().Set("Content-Type", fmt.Sprintf("%s;charset=utf-8", contentType))
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w.WriteHeader(http.StatusOK)
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fmt.Fprint(w, content)
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}
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}
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func handlerRecentChangesRSS(w http.ResponseWriter, rq *http.Request) {
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genericHandlerOfFeeds(w, rq, history.RecentChangesRSS, "RSS", "application/rss+xml")
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}
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func handlerRecentChangesAtom(w http.ResponseWriter, rq *http.Request) {
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genericHandlerOfFeeds(w, rq, history.RecentChangesAtom, "Atom", "application/atom+xml")
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}
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func handlerRecentChangesJSON(w http.ResponseWriter, rq *http.Request) {
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genericHandlerOfFeeds(w, rq, history.RecentChangesJSON, "JSON feed", "application/json")
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}
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