feat(library-switcher): add shared library switcher component and module

Add reusable library switcher infrastructure that can be used across
dashboard, collections list, and collection detail pages.

New files:
- templates/library_switcher.templ: Shared LibrarySwitcher component
  with variadic actions slot for page-specific buttons (e.g. dashboard
  settings/refresh). Includes DashboardActions sub-component.
- web/src/library-switcher.ts: Shared module providing:
  - initLibrarySwitcher(): syncs dropdown with localStorage, attaches
    change listener with configurable onSwitch callback
  - switchWithTransition(): generic fade-out -> spinner -> fetch ->
    fade-in transition used by all pages
  - getCurrentLibraryId(): reads "selectedLibrary" from localStorage

Modified:
- web/src/main.ts: import new library-switcher module
- web/src/types/api.d.ts: add book_count field to CollectionData
This commit is contained in:
2026-05-17 21:11:47 -04:00
parent f23ee6e66a
commit a2fc2613b4
5 changed files with 302 additions and 0 deletions
+59
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@@ -0,0 +1,59 @@
package templates
templ LibrarySwitcher(libData []LibraryData, currentLibraryID string, actions ...templ.Component) {
<div class="sticky top-0 z-40 bg-opacity-95 backdrop-blur border-b" style="background-color: var(--bg-primary);">
<div class="w-full px-4 py-3 flex items-center justify-between">
<div class="flex items-center gap-4">
<label class="text-sm font-medium" style="color: var(--text-secondary)">Library:</label>
<select
id="library-select"
name="library_id"
class="px-4 py-2 rounded-lg border focus:ring-2 focus:ring-blue-500"
style="background-color: var(--bg-secondary); color: var(--text-primary);"
>
<option value="">All Libraries</option>
for _, lib := range libData {
if lib.ID == currentLibraryID {
<option value={ lib.ID } selected>{ lib.Name }</option>
} else {
<option value={ lib.ID }>{ lib.Name }</option>
}
}
</select>
</div>
if len(actions) > 0 {
<div class="flex items-center gap-2">
for _, action := range actions {
@action
}
</div>
}
</div>
<div
id="loading-spinner"
class="hidden fixed inset-0 bg-opacity-50 flex items-center justify-center z-50"
style="background-color: var(--bg-primary);"
>
<div class="animate-spin rounded-full h-12 w-12 border-b-2" style="border-color: var(--accent);"></div>
</div>
</div>
}
templ DashboardActions() {
<button
data-action="open-dashboard-settings"
class="p-2 rounded-lg hover:bg-gray-700 transition-colors"
style="background-color: var(--bg-secondary);"
title="Customize Dashboard"
>
⚙️
</button>
<button
data-action="reload-page"
class="p-2 rounded-lg hover:bg-gray-700 transition-colors"
style="background-color: var(--bg-secondary);"
title="Refresh"
>
🔄
</button>
}
+158
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@@ -0,0 +1,158 @@
// Code generated by templ - DO NOT EDIT.
// templ: version: v0.3.1020
package templates
//lint:file-ignore SA4006 This context is only used if a nested component is present.
import "github.com/a-h/templ"
import templruntime "github.com/a-h/templ/runtime"
func LibrarySwitcher(libData []LibraryData, currentLibraryID string, actions ...templ.Component) templ.Component {
return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
return templ_7745c5c3_CtxErr
}
templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
if !templ_7745c5c3_IsBuffer {
defer func() {
templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
if templ_7745c5c3_Err == nil {
templ_7745c5c3_Err = templ_7745c5c3_BufErr
}
}()
}
ctx = templ.InitializeContext(ctx)
templ_7745c5c3_Var1 := templ.GetChildren(ctx)
if templ_7745c5c3_Var1 == nil {
templ_7745c5c3_Var1 = templ.NopComponent
}
ctx = templ.ClearChildren(ctx)
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<div class=\"sticky top-0 z-40 bg-opacity-95 backdrop-blur border-b\" style=\"background-color: var(--bg-primary);\"><div class=\"w-full px-4 py-3 flex items-center justify-between\"><div class=\"flex items-center gap-4\"><label class=\"text-sm font-medium\" style=\"color: var(--text-secondary)\">Library:</label> <select id=\"library-select\" name=\"library_id\" class=\"px-4 py-2 rounded-lg border focus:ring-2 focus:ring-blue-500\" style=\"background-color: var(--bg-secondary); color: var(--text-primary);\"><option value=\"\">All Libraries</option> ")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
for _, lib := range libData {
if lib.ID == currentLibraryID {
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, "<option value=\"")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var2 string
templ_7745c5c3_Var2, templ_7745c5c3_Err = templ.ResolveAttributeValue(lib.ID)
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/library_switcher.templ`, Line: 17, Col: 29}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var2)
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 3, "\" selected>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var3 string
templ_7745c5c3_Var3, templ_7745c5c3_Err = templ.JoinStringErrs(lib.Name)
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/library_switcher.templ`, Line: 17, Col: 51}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var3))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 4, "</option>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
} else {
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 5, "<option value=\"")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var4 string
templ_7745c5c3_Var4, templ_7745c5c3_Err = templ.ResolveAttributeValue(lib.ID)
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/library_switcher.templ`, Line: 19, Col: 29}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var4)
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 6, "\">")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var5 string
templ_7745c5c3_Var5, templ_7745c5c3_Err = templ.JoinStringErrs(lib.Name)
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/library_switcher.templ`, Line: 19, Col: 42}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var5))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 7, "</option>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
}
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 8, "</select></div>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
if len(actions) > 0 {
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 9, "<div class=\"flex items-center gap-2\">")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
for _, action := range actions {
templ_7745c5c3_Err = action.Render(ctx, templ_7745c5c3_Buffer)
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 10, "</div>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 11, "</div><div id=\"loading-spinner\" class=\"hidden fixed inset-0 bg-opacity-50 flex items-center justify-center z-50\" style=\"background-color: var(--bg-primary);\"><div class=\"animate-spin rounded-full h-12 w-12 border-b-2\" style=\"border-color: var(--accent);\"></div></div></div>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
return nil
})
}
func DashboardActions() templ.Component {
return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
return templ_7745c5c3_CtxErr
}
templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
if !templ_7745c5c3_IsBuffer {
defer func() {
templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
if templ_7745c5c3_Err == nil {
templ_7745c5c3_Err = templ_7745c5c3_BufErr
}
}()
}
ctx = templ.InitializeContext(ctx)
templ_7745c5c3_Var6 := templ.GetChildren(ctx)
if templ_7745c5c3_Var6 == nil {
templ_7745c5c3_Var6 = templ.NopComponent
}
ctx = templ.ClearChildren(ctx)
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 12, "<button data-action=\"open-dashboard-settings\" class=\"p-2 rounded-lg hover:bg-gray-700 transition-colors\" style=\"background-color: var(--bg-secondary);\" title=\"Customize Dashboard\">⚙️</button> <button data-action=\"reload-page\" class=\"p-2 rounded-lg hover:bg-gray-700 transition-colors\" style=\"background-color: var(--bg-secondary);\" title=\"Refresh\">🔄</button>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
return nil
})
}
var _ = templruntime.GeneratedTemplate