mutantmonkey
6 years ago
committed by
Andrei Marcu
Andrei Marcu
8 changed files with 7 additions and 163 deletions
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1README.md
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1backends/meta.go
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3backends/metajson/metajson.go
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16display.go
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8server.go
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89shorturl.go
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39static/js/shorturl.js
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13templates/display/base.html
@ -1,89 +0,0 @@ |
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package main |
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import ( |
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"bytes" |
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"encoding/json" |
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"errors" |
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"net/http" |
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"github.com/zenazn/goji/web" |
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) |
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type shortenerRequest struct { |
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LongURL string `json:"longUrl"` |
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} |
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type shortenerResponse struct { |
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Kind string `json:"kind"` |
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ID string `json:"id"` |
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LongURL string `json:"longUrl"` |
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Error struct { |
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Code int `json:"code"` |
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Message string `json:"message"` |
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} `json:"error"` |
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} |
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func shortURLHandler(c web.C, w http.ResponseWriter, r *http.Request) { |
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fileName := c.URLParams["name"] |
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err := checkFile(fileName) |
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if err == NotFoundErr { |
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notFoundHandler(c, w, r) |
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return |
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} |
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metadata, err := metadataRead(fileName) |
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if err != nil { |
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oopsHandler(c, w, r, RespJSON, "Corrupt metadata.") |
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return |
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} |
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if metadata.ShortURL == "" { |
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url, err := shortenURL(getSiteURL(r) + fileName) |
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if err != nil { |
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oopsHandler(c, w, r, RespJSON, err.Error()) |
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return |
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} |
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metadata.ShortURL = url |
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err = metadataWrite(fileName, &metadata) |
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if err != nil { |
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oopsHandler(c, w, r, RespJSON, "Corrupt metadata.") |
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return |
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} |
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} |
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js, _ := json.Marshal(map[string]string{ |
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"shortUrl": metadata.ShortURL, |
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}) |
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w.Write(js) |
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return |
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} |
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func shortenURL(url string) (string, error) { |
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apiURL := "https://www.googleapis.com/urlshortener/v1/url?key=" + Config.googleShorterAPIKey |
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jsonStr, _ := json.Marshal(shortenerRequest{LongURL: url}) |
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req, err := http.NewRequest("POST", apiURL, bytes.NewBuffer(jsonStr)) |
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req.Header.Set("Content-Type", "application/json") |
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client := &http.Client{} |
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resp, err := client.Do(req) |
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if err != nil { |
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return "", err |
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} |
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defer resp.Body.Close() |
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shortenerResponse := new(shortenerResponse) |
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err = json.NewDecoder(resp.Body).Decode(shortenerResponse) |
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if err != nil { |
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return "", err |
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} |
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if shortenerResponse.Error.Message != "" { |
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return "", errors.New(shortenerResponse.Error.Message) |
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} |
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return shortenerResponse.ID, nil |
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} |
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@ -1,39 +0,0 @@ |
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document.getElementById('shorturl').addEventListener('click', function (e) { |
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e.preventDefault(); |
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if (e.target.href !== "") return; |
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xhr = new XMLHttpRequest(); |
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xhr.open("GET", e.target.dataset.url, true); |
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xhr.setRequestHeader('Accept', 'application/json'); |
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xhr.onreadystatechange = function () { |
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if (xhr.readyState === 4) { |
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var resp = JSON.parse(xhr.responseText); |
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if (xhr.status === 200 && resp.error == null) { |
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e.target.innerText = resp.shortUrl; |
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e.target.href = resp.shortUrl; |
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e.target.setAttribute('aria-label', 'Click to copy into clipboard') |
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} else { |
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e.target.setAttribute('aria-label', resp.error) |
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} |
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} |
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}; |
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xhr.send(); |
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}); |
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var clipboard = new Clipboard("#shorturl", { |
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text: function (trigger) { |
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if (trigger.href == null) return; |
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return trigger.href; |
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} |
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}); |
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clipboard.on('success', function (e) { |
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e.trigger.setAttribute('aria-label', 'Successfully copied') |
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}); |
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clipboard.on('error', function (e) { |
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e.trigger.setAttribute('aria-label', 'Your browser does not support coping to clipboard') |
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}); |
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