diff options
Diffstat (limited to 'web.go')
| -rw-r--r-- | web.go | 207 |
1 files changed, 207 insertions, 0 deletions
@@ -0,0 +1,207 @@ +package main + +import ( + "html/template" + "log" + "net/http" + "net/url" + "strconv" +) + +type Resp struct { + Entries *[]Entry + Err error + Stats *Stats + URL string + Offset int + User string + Guild string + Channel string +} + +var funcMap = template.FuncMap{ + "add": add, + "minus": minus, + "setQuery": setQuery, + "getRoot": getRoot, + "intToStr": intToStr, +} + +const i = ` + <!DOCTYPE HTML> + <html> + <head> + <style> + body { + display: block; + font-family: monospace; + white-space: wrap; + } + div{ + margin: 1em 0; + max-width: 70em; + margin-top: 0.5em; + margin-bottom: 0.5em; + margin-left: auto; + margin-right: auto; + } + table, th, td { + border: 1px solid black; + border-collapse: collapse; + } + th, td { + padding: .25em; + } + table { + table-layout: fixed; + width: 100%; + } + th { + text-align: left; + word-break: break-all; + } + td { + vertical-align: top; + text-align: left; + word-break: break-all; + } + #navigate { + display: flex; + justify-content: space-between; + } + </style> + </head> + <body> + <div> + <h1 style="text-align:center;">Keep</h1> + <p style="text-align: center;">{{- .Err -}}</p> + <p style="text-align: center;"> + <b>{{- .Stats.URLs -}}</b> URLs, + <b>{{- .Stats.Users -}}</b> users, + <b>{{- .Stats.Guilds -}}</b> guilds, + <b>{{- .Stats.Channels -}}</b> channels + </p> + <div id="navigate"> + <form action="" method="get"> + <label for="user">User:</label> + <input type="text" id="user" name="user"> + <label for="guild">Guild:</label> + <input type="text" id="guild" name="guild"> + <label for="channel">Channel:</label> + <input type="text" id="channel" name="channel"> + <input type="submit" value="Filter"> + </form> + </div> + <p style="text-align: center;"> + {{- if or (ne .User "") (ne .Guild "") (ne .Channel "") -}} + Entries filtered by: + {{- end -}} + {{- if ne .User "" }} <b>User</b> ({{ .User -}}){{- end -}} + {{- if ne .Guild "" }} <b>Guild</b> ({{ .Guild -}}){{- end -}} + {{- if ne .Channel "" }} <b>Channel</b> ({{ .Channel -}}){{- end -}} + </p> + <div id="navigate"> + {{- if gt .Offset 0 -}} + <a href="{{ setQuery .URL "offset" (intToStr (minus .Offset 100)) }}">Previous</a> + {{- end -}} + <a href="{{ getRoot .URL }}">Home</a> + {{- if ge (len .Entries) 100 -}} + <a href="{{ setQuery .URL "offset" (intToStr (add .Offset 100)) }}">Next</a> + {{- end -}} + </div> + <table> + <colgroup> + <col span="1" style="width: 7%;"> + <col span="1" style="width: 5%;"> + <col span="1" style="width: 87%;"> + </colgroup> + <tr> + <th>ID</th> + <th>HTTP</th> + <th>URL</th> + </tr> + {{- range $e := .Entries -}} + <tr> + <td>{{- $e.ID -}}</td> + <td>{{- if eq $e.Status 0 -}}PEND{{- else -}}{{ $e.Status }}{{- end -}}</td> + <td><a href="{{ $e.Message.URL }}">{{ $e.Message.URL }}</a></td> + </tr> + {{- end -}} + </table> + </div> + <div id="navigate"> + {{- if gt .Offset 0 -}} + <a href="{{ setQuery .URL "offset" (intToStr (minus .Offset 100)) }}">Previous</a> + {{- end -}} + <a href="{{ getRoot .URL }}">Home</a> + {{- if ge (len .Entries) 100 -}} + <a href="{{ setQuery .URL "offset" (intToStr (add .Offset 100)) }}">Next</a> + {{- end -}} + </div> + </body> + </html> + ` + +var t = template.Must(template.New("").Funcs(funcMap).Parse(i)) + +func minus(a int, b int) int { + + return a - b +} + +func add(a int, b int) int { + + return a + b +} + +func intToStr(a int) string { + + return strconv.Itoa(a) +} + +func setQuery(urlStr string, query string, value string) string { + + u, _ := url.Parse(urlStr) + q := u.Query() + q.Set(query, value) + u.RawQuery = q.Encode() + return u.String() +} + +func getRoot(urlStr string) string { + + u, _ := url.Parse(urlStr) + u.RawQuery = "" + u.Fragment = "" + return u.String() +} + +func (db *SqliteDB) IndexHandler(w http.ResponseWriter, r *http.Request) { + + resp := Resp{} + resp.Stats, resp.Err = db.Stats() + if resp.Err != nil { + log.Println(resp.Err) + t.Execute(w, &resp) + return + } + + resp.URL = r.URL.String() + query := r.URL.Query() + + var err error + resp.Offset, err = strconv.Atoi(query.Get("offset")) + if err != nil { + resp.Offset = 0 + } + resp.User = query.Get("user") + resp.Guild = query.Get("guild") + resp.Channel = query.Get("channel") + + resp.Entries, resp.Err = db.ListEntries(100, resp.Offset, resp.User, + resp.Guild, resp.Channel) + if resp.Err != nil { + log.Println(resp.Err) + } + t.Execute(w, &resp) +} |