55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
package handlers
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import (
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"ddServer/model"
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"embed"
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"html/template"
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"log"
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"net/http"
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)
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// FormHandler returns an http.HandlerFunc that handles form submissions.
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// It takes the content embed.FS, a pointer to a slice of model.Monster,
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// and a filename string as parameters.
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// The function parses the template files from the content FS,
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// executes the template with the provided data, and renders it as a response.
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func FormHandler(content embed.FS, monsters *[]model.Monster, filename string) http.HandlerFunc {
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log.Print("FormHandler called")
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// Lock the mutex to ensure exclusive access to the monsters slice.
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mu.Lock()
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defer mu.Unlock()
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return func(w http.ResponseWriter, r *http.Request) {
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log.Print("FormHandler handler called")
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// Parse the template files.
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templateFiles := []string{
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"templates/base.html",
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"templates/header.html",
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"templates/main.html",
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"templates/footer.html",
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"templates/monsterForm.html",
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"templates/monster.html",
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"templates/monsterTable.html",
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}
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tmpl, err := template.ParseFS(content, templateFiles...)
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if err != nil {
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log.Printf("Template parsing error: %v\n", err)
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// Execute the template and render the response.
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data := map[string]interface{}{
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"Title": "Dungeons & Dragons Monster Generator",
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"Monsters": *monsters,
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}
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err = tmpl.ExecuteTemplate(w, "base", data)
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if err != nil {
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log.Printf("Template execution error: %v\n", err)
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http.Error(w, err.Error(), http.StatusInternalServerError)
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}
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log.Printf("Template rendered with %d Monsters\n", len(*monsters))
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}
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}
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