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This commit is contained in:
Balakrishnan Balasubramanian
2022-07-14 14:39:59 -04:00
parent 66079e5e03
commit 1567035954
3 changed files with 108 additions and 69 deletions
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5
db/db.go
View File

@@ -31,6 +31,7 @@ type Item struct {
} }
type Jdb struct { type Jdb struct {
Foo string `json:"-"`
Items []Item `json:"items"` Items []Item `json:"items"`
} }
@@ -72,7 +73,7 @@ func (d *Db) Transact(id int, persist bool, f func(*Item)) error {
} }
func (d *Db) save() error { func (d *Db) save() error {
data, err := json.Marshal(Jdb{d.items}) data, err := json.Marshal(Jdb{"", d.items})
if err != nil { if err != nil {
return err return err
} }
@@ -82,7 +83,7 @@ func (d *Db) save() error {
func (d *Db) Run(f func(*Jdb)) { func (d *Db) Run(f func(*Jdb)) {
d.mutex.Lock() d.mutex.Lock()
defer d.mutex.Unlock() defer d.mutex.Unlock()
f(&Jdb{d.items}) f(&Jdb{"", d.items})
} }
func (d *Db) Save() error { func (d *Db) Save() error {

3
main.go
View File

@@ -70,9 +70,11 @@ func main() {
log.Panic(err) log.Panic(err)
} }
defer d.Save() defer d.Save()
http.Handle("/assets/", http.FileServer(http.Dir("./")))
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodGet { if r.Method == http.MethodGet {
d.Run(func(d *db.Jdb) { d.Run(func(d *db.Jdb) {
d.Foo = "Hello"
if err := tmpl.Execute(w, d); err != nil { if err := tmpl.Execute(w, d); err != nil {
log.Panic(err) log.Panic(err)
} }
@@ -106,7 +108,6 @@ func main() {
w.WriteHeader(http.StatusInternalServerError) w.WriteHeader(http.StatusInternalServerError)
return return
} }
fmt.Println("path is", p, "id is", id)
var sc <-chan string var sc <-chan string
d.Transact(id, false, func(i *db.Item) { d.Transact(id, false, func(i *db.Item) {
pt := i.Pt pt := i.Pt

169
templates/index.html
View File

@@ -1,82 +1,119 @@
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Youtube Downloader UI</title> <title>Youtube Downloader UI</title>
<!-- Diable favicon requests: https://stackoverflow.com/a/13416784 --> <!-- Diable favicon requests: https://stackoverflow.com/a/13416784 -->
<link rel="icon" href="data:;base64,iVBORw0KGgo="> <link rel="icon" href="data:;base64,iVBORw0KGgo=">
<link href="assets/bootstrap/css/bootstrap.css" rel="stylesheet" >
<script> <script>
// https://developer.mozilla.org/en-US/docs/Web/API/Window/DOMContentLoaded_event // https://developer.mozilla.org/en-US/docs/Web/API/Window/DOMContentLoaded_event
window.addEventListener('DOMContentLoaded', () => { window.addEventListener('DOMContentLoaded', () => {
progressElems = document.querySelectorAll(".ytprogress") progressElems = document.querySelectorAll("[data-ytstatus=progress")
progressElems.forEach(function(item) { progressElems.forEach(function(item) {
// https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes // https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes
item.innerText = item.dataset.ytid item.innerText = item.dataset.ytid
ytid = item.dataset.ytid ytid = item.dataset.ytid
// https://stackoverflow.com/a/47472874 // https://stackoverflow.com/a/47472874
var url = new URL("/ws/" + ytid, window.location.href); var url = new URL("/ws/" + ytid, window.location.href);
url.protocol = url.protocol.replace('http', 'ws'); url.protocol = url.protocol.replace('http', 'ws');
let socket = new WebSocket(url.href) let socket = new WebSocket(url.href)
socket.onmessage = function(event) { socket.onmessage = function(event) {
item.innerHTML = event.data item.innerHTML = event.data
} }
}); socket.onclose = function(event) {
window.location.reload();
}
});
pendingTitles = document.querySelectorAll(".yttitle") pendingTitles = document.querySelectorAll("[data-yttitle]")
pendingTitles.forEach(function(item) { pendingTitles.forEach(function(item) {
ytid = item.dataset.ytid ytid = item.dataset.ytid
fetch("/title/" + ytid).then(function(response) { fetch("/title/" + ytid).then(function(response) {
if(response.ok) { if(response.ok) {
return response.text().then(function(text) { return response.text().then(function(text) {
item.innerText = text item.innerText = text
}) })
} }
console.log("Response not ok") console.log("Response not ok")
}); });
}) })
}); });
</script> </script>
</head> </head>
<body> <body>
<form method="POST" action="/"> <h1 class="text-center"> {{ .Foo }} </h1>
<input type="text" name="youtube_url"> <div class="container">
<input type="submit" value="Ask"> <div class="row my-4 text-center">
</form> <form method="POST" action="/">
<table> <input class="col-md-8 h-100" placeholder="Enter video link" type="text" name="youtube_url">
<caption>Vidoes</caption> <input class="btn btn-outline-primary mx-2" type="submit" value="Download">
<thead> </form>
<tr> </div>
<th>Date</th> <div class="row row-cols-1 row-cols-md-3 row-cols-lg-4 m-4 g-3">
<th>URL</th> {{ range .Items }}
<th>Title</th> <div class="col my-2">
<th>Link</th> <div class="card h-100">
</tr> <div class="card-body">
</thead> <h5 class="card-title">
<tbody> {{ if eq .Title "Loading" }}
{{ range .Items }} <span data-yttitle="" data-ytid="{{.Id}}">Loading...</span>
<tr> {{ else }}
<td>{{ .Date }}</td> {{ .Title }}
<td>{{ .URL }}</td> {{ end }}
<td> </h5>
{{ if eq .Title "Loading" }} <h6 class="card-subtitle mb-2 text-muted">On {{ .Date }}</h6>
<span class="yttitle" data-ytid="{{.Id}}">Loading...</span> <a href="{{ .URL }}" class="card-link d-block mb-2">Youtube Link</a>
{{ else }} {{ if eq .Status "Done" }}
{{ .Title }} <a class="btn btn-primary w-100" target="_blank" href="{{ vids_prefix }}/{{ .FileName }}">Watch</a>
{{ end }} {{ else if eq .Status "InProgress" }}
</td> <span class="border border-info w-100 text-center d-block" data-ytstatus="progress" data-ytid="{{.Id}}">In Progress</span>
<td> {{ else }}
{{ if eq .Status "Done" }} <span class="border border-danger w-100 text-center d-block"> {{ .Status }} </span>
<a target="_blank" href="{{ vids_prefix }}/{{ .FileName }}">Watch</a> {{ end }}
{{ else if eq .Status "InProgress" }} </div>
<span class="ytprogress" data-ytid="{{.Id}}">In Progress</span> </div>
{{ else }} </div>
{{ .Status }} {{ end }}
{{ end }} </div>
</td> <table>
</tr> <caption>All Vidoes</caption>
{{ end }} <thead>
</tbody> <tr>
</table> <th>Date</th>
<th>URL</th>
<th>Title</th>
<th>Link</th>
</tr>
</thead>
<tbody>
{{ range .Items }}
<tr>
<td>{{ .Date }}</td>
<td>{{ .URL }}</td>
<td>
{{ if eq .Title "Loading" }}
<span data-yttitle="" data-ytid="{{.Id}}">Loading...</span>
{{ else }}
{{ .Title }}
{{ end }}
</td>
<td>
{{ if eq .Status "Done" }}
<a target="_blank" href="{{ vids_prefix }}/{{ .FileName }}">Watch</a>
{{ else if eq .Status "InProgress" }}
<span data-ytstatus="progress" data-ytid="{{.Id}}">In Progress</span>
{{ else }}
{{ .Status }}
{{ end }}
</td>
</tr>
{{ end }}
</tbody>
</table>
</div>
</body> </body>
</html> </html>