add everything necessary to be able to calculate skills interactive.

added new route to main to handle skill field update
added new handler to work with htmx requests for skill calculation
made skill fields readonly
adapted templates for reloading of skills only

handlers/add_monster_handler.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"net/http"
 	"strconv"
+	"strings"
 )
 
 // AddMonster is a http.HandlerFunc that adds a new monster to the Monsters slice.
@@ -67,7 +68,7 @@ func parseMonster(r *http.Request) model.Monster {
 		Name:      r.FormValue("name"),
 		Source:    r.FormValue("source"),
 		Size:      []string{r.FormValue("size")},
-		Type:      r.FormValue("type"),
+		Type:      strings.ToLower(r.FormValue("type")),
 		Alignment: []string{r.FormValue("alignment")},
 		AC: []model.AC{
 			{

handlers/form_handler.go

@@ -31,6 +31,7 @@ func FormHandler(content embed.FS, monsters *[]model.Monster) http.HandlerFunc {
 			"templates/footer.html",
 			"templates/monsterForm.html",
 			"templates/monster.html",
+			"templates/skills.html",
 			"templates/monsterTable.html",
 		}
 		tmpl, err := template.ParseFS(content, templateFiles...)

handlers/skill_calculation_handler.go

@@ -0,0 +1,142 @@
+package handlers
+
+import (
+	"embed"
+	"html/template"
+	"log"
+	"net/http"
+	"strconv"
+)
+
+// SkillCalculationHandler ist ein http.HandlerFunc, der von htmx getriggert wird,
+// wenn der Benutzer Einträge in bestimmten Feldern macht, und dann die Skill-Felder befüllt.
+func SkillCalculationHandler(content embed.FS) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		log.Print("SkillCalculationHandler called")
+
+		// Überprüfen Sie, ob die Anfrage eine POST-Anfrage ist.
+		if r.Method != http.MethodPost {
+			log.Print("Method not allowed")
+			http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+			return
+		}
+
+		// Parse Formulardaten.
+		err := r.ParseForm()
+		if err != nil {
+			log.Printf("Error parsing form data: %v", err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		tmplFiles := []string{"templates/base.html", "templates/header.html", "templates/skills.html", "templates/main.html", "templates/footer.html", "templates/about.html"}
+		tmpl, err := template.ParseFS(content, tmplFiles...)
+		if err != nil {
+			log.Printf("Template parsing error: %v\n", err)
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		str := parseFieldValue(r.FormValue("str"))
+		dex := parseFieldValue(r.FormValue("dex"))
+		int := parseFieldValue(r.FormValue("int"))
+		cha := parseFieldValue(r.FormValue("cha"))
+		wis := parseFieldValue(r.FormValue("wis"))
+		cr := parseFieldValue(r.FormValue("cr"))
+		crBonus := calcBonus(cr)
+
+		skillValues := map[string]string{
+			"acrobatics":     strconv.Itoa(calcAbilityScore(dex) + crBonus),
+			"animalHandling": strconv.Itoa(calcAbilityScore(wis) + crBonus),
+			"arcana":         strconv.Itoa(calcAbilityScore(int) + crBonus),
+			"athletics":      strconv.Itoa(calcAbilityScore(str) + crBonus),
+			"deception":      strconv.Itoa(calcAbilityScore(cha) + crBonus),
+			"history":        strconv.Itoa(calcAbilityScore(int) + crBonus),
+			"insight":        strconv.Itoa(calcAbilityScore(wis) + crBonus),
+			"intimidation":   strconv.Itoa(calcAbilityScore(cha) + crBonus),
+			"investigation":  strconv.Itoa(calcAbilityScore(int) + crBonus),
+			"medicine":       strconv.Itoa(calcAbilityScore(wis) + crBonus),
+			"nature":         strconv.Itoa(calcAbilityScore(int) + crBonus),
+			"perception":     strconv.Itoa(calcAbilityScore(wis) + crBonus),
+			"performance":    strconv.Itoa(calcAbilityScore(cha) + crBonus),
+			"persuasion":     strconv.Itoa(calcAbilityScore(cha) + crBonus),
+			"religion":       strconv.Itoa(calcAbilityScore(int) + crBonus),
+			"sleightOfHand":  strconv.Itoa(calcAbilityScore(dex) + crBonus),
+			"stealth":        strconv.Itoa(calcAbilityScore(dex) + crBonus),
+			"survival":       strconv.Itoa(calcAbilityScore(wis) + crBonus),
+		}
+
+		err = tmpl.ExecuteTemplate(w, "skills", skillValues)
+		if err != nil {
+			log.Printf("Template execution error: %v\n", err)
+			http.Error(w, err.Error(), http.StatusBadRequest)
+		}
+	}
+}
+
+func calcBonus(cr int) int {
+	if cr >= 0 && cr < 5 {
+		return 2
+	} else if cr >= 5 && cr < 9 {
+		return 3
+	} else if cr >= 9 && cr < 14 {
+		return 4
+	} else if cr >= 14 && cr < 18 {
+		return 5
+	} else if cr >= 18 && cr < 21 {
+		return 6
+	} else if cr >= 21 && cr < 25 {
+		return 7
+	} else if cr >= 25 && cr < 28 {
+		return 8
+	} else if cr >= 28 && cr < 31 {
+		return 9
+	} else {
+		return 0
+	}
+}
+
+func calcAbilityScore(val int) int {
+	if val < 2 {
+		return -5
+	} else if val >= 2 && val < 4 {
+		return -4
+	} else if val >= 4 && val < 6 {
+		return -3
+	} else if val >= 6 && val < 8 {
+		return -2
+	} else if val >= 8 && val < 10 {
+		return -1
+	} else if val >= 10 && val < 12 {
+		return 0
+	} else if val >= 12 && val < 14 {
+		return 1
+	} else if val >= 14 && val < 16 {
+		return 2
+	} else if val >= 16 && val < 18 {
+		return 3
+	} else if val >= 18 && val < 20 {
+		return 4
+	} else if val >= 20 && val < 22 {
+		return 5
+	} else if val >= 22 && val < 24 {
+		return 6
+	} else if val >= 24 && val < 26 {
+		return 7
+	} else if val >= 26 && val < 28 {
+		return 8
+	} else if val >= 28 && val < 30 {
+		return 9
+	} else {
+		return 10
+	}
+}
+
+func parseFieldValue(value string) int {
+	val, err := strconv.Atoi(value)
+	if err != nil {
+		log.Printf("Error converting field value to integer: %v", err)
+		return 0
+	}
+	return val
+}

main.go

@@ -36,6 +36,7 @@ func main() {
 	routes.HandleFunc("/about", handlers.AboutHandler(content))
 	routes.HandleFunc("/contact", handlers.ContactHandler(content))
 	routes.HandleFunc("/monsterTable", handlers.MonsterTableHandler(content, &Monsters))
+	routes.HandleFunc("/calculate-skills", handlers.SkillCalculationHandler(content))
 	// Print the message indicating that 'static' has been included.
 	log.Printf("Eingebunden is %v\n", static)
 

templates/monsterForm.html

@@ -4,8 +4,7 @@
     <div class="tile is-child field">
       <label for="name">Monster Name:</label>
       <div class="control">
-                <input type="text" name="name" required placeholder="Type here"
+        <input type="text" name="name" required placeholder="Type here" class="input input-bordered w-full max-w-xs">
-                    class="input input-bordered w-full max-w-xs">
       </div>
     </div>
   </div>
@@ -107,7 +106,7 @@
         </div>
         <div class="tile is-parent">
           <div class="tile is-child field">
-                        <label for="burrow">burrow:</label>
+            <label for="burrow">Burrow:</label>
             <div class="control">
               <input type="number" name="burrow" required class="input input-bordered w-full max-w-xs">
             </div>
@@ -148,7 +147,8 @@
     <div class="tile is-child field">
       <label for="str">Str:</label>
       <div class="control">
-                <input type="number" name="str" required class="input input-bordered w-full max-w-xs">
+        <input type="number" name="str" required class="input input-bordered w-full max-w-xs"
+          hx-post="/calculate-skills" hx-trigger="keyup changed delay:100ms" hx-target="#skills" hx-swap="innerHTML">
       </div>
     </div>
   </div>
@@ -156,7 +156,8 @@
     <div class="tile is-child field">
       <label for="dex">Dex:</label>
       <div class="control">
-                <input type="number" name="dex" required class="input input-bordered w-full max-w-xs">
+        <input type="number" name="dex" required class="input input-bordered w-full max-w-xs"
+          hx-post="/calculate-skills" hx-trigger="keyup changed delay:100ms" hx-target="#skills" hx-swap="innerHTML">
       </div>
     </div>
   </div>
@@ -164,7 +165,8 @@
     <div class="tile is-child field">
       <label for="con">Con:</label>
       <div class="control">
-                <input type="number" name="con" required class="input input-bordered w-full max-w-xs">
+        <input type="number" name="con" required class="input input-bordered w-full max-w-xs"
+          hx-post="/calculate-skills" hx-trigger="keyup changed delay:100ms" hx-target="#skills" hx-swap="innerHTML">
       </div>
     </div>
   </div>
@@ -172,7 +174,9 @@
     <div class="tile is-child field">
       <label for="cr">CR:</label>
       <div class="control">
-                <input type="text" name="cr" required class="input input-bordered w-full max-w-xs">
+        <input type="text" name="cr" required class="input input-bordered w-full max-w-xs" hx-post="/calculate-skills"
+          hx-trigger="keyup changed delay:100ms" hx-target="#skills" hx-swap="innerHTML" hx-target="#skills"
+          hx-swap="outerHTML">
       </div>
     </div>
   </div>
@@ -182,7 +186,8 @@
     <div class="tile is-child field">
       <label for="int">Int:</label>
       <div class="control">
-                <input type="number" name="int" required class="input input-bordered w-full max-w-xs">
+        <input type="number" name="int" required class="input input-bordered w-full max-w-xs"
+          hx-post="/calculate-skills" hx-trigger="keyup changed delay:100ms" hx-target="#skills" hx-swap="innerHTML">
       </div>
     </div>
   </div>
@@ -190,7 +195,8 @@
     <div class="tile is-child field">
       <label for="wis">Wis:</label>
       <div class="control">
-                <input type="number" name="wis" required class="input input-bordered w-full max-w-xs">
+        <input type="number" name="wis" required class="input input-bordered w-full max-w-xs"
+          hx-post="/calculate-skills" hx-trigger="keyup changed delay:100ms" hx-target="#skills" hx-swap="innerHTML">
       </div>
     </div>
   </div>
@@ -198,7 +204,8 @@
     <div class="tile is-child field">
       <label for="cha">Cha:</label>
       <div class="control">
-                <input type="number" name="cha" required class="input input-bordered w-full max-w-xs">
+        <input type="number" name="cha" required class="input input-bordered w-full max-w-xs"
+          hx-post="/calculate-skills" hx-trigger="keyup changed delay:100ms" hx-target="#skills" hx-swap="innerHTML">
       </div>
     </div>
   </div>
@@ -206,7 +213,8 @@
     <div class="tile is-child field">
       <label for="passive">Passive:</label>
       <div class="control">
-                <input type="number" name="passive" required class="input input-bordered w-full max-w-xs">
+        <input type="number" name="passive" required class="input input-bordered w-full max-w-xs"
+          hx-post="/calculate-skills" hx-trigger="keyup changed delay:100ms" hx-target="#skills" hx-swap="innerHTML">
       </div>
     </div>
   </div>
@@ -274,175 +282,8 @@
     </div>
   </div>
 </div>
-<div class="card tile is-ancestor is-vertical">
+<div id="skills" class="card tile is-ancestor is-vertical">
-    <header class="card-header">
+  {{ template "skills" }}
-        <p class="card-header-title">
-            Skill
-        </p>
-    </header>
-    <div class="card-content">
-        <div class="content">
-            <div class="tile is-ancestor">
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="acrobatics">Acrobatics:</label>
-                        <div class="control">
-                            <input type="text" name="acrobatics" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="animalHandling">Animal Handling:</label>
-                        <div class="control">
-                            <input type="text" name="animalHandling" required
-                                class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="arcana">Arcana:</label>
-                        <div class="control">
-                            <input type="text" name="arcana" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div class="tile is-ancestor">
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="athletics">Athletics:</label>
-                        <div class="control">
-                            <input type="text" name="athletics" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="deception">Deception:</label>
-                        <div class="control">
-                            <input type="text" name="deception" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="history">History:</label>
-                        <div class="control">
-                            <input type="text" name="history" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div class="tile is-ancestor">
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="insight">Insight:</label>
-                        <div class="control">
-                            <input type="text" name="insight" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="intimidation">Intimidation:</label>
-                        <div class="control">
-                            <input type="text" name="intimidation" required
-                                class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="investigation">Investigation:</label>
-                        <div class="control">
-                            <input type="text" name="investigation" required
-                                class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div class="tile is-ancestor">
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="medicine">Medicine:</label>
-                        <div class="control">
-                            <input type="text" name="medicine" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="nature">Nature:</label>
-                        <div class="control">
-                            <input type="text" name="nature" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="performance">Performance:</label>
-                        <div class="control">
-                            <input type="text" name="performance" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div class="tile is-ancestor">
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="perception">Perception:</label>
-                        <div class="control">
-                            <input type="text" name="perception" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="stealth">Stealth:</label>
-                        <div class="control">
-                            <input type="text" name="stealth" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="persuasion">Persuasion:</label>
-                        <div class="control">
-                            <input type="text" name="persuasion" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div class="tile is-ancestor">
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="sleightOfHand">Sleight of Hand:</label>
-                        <div class="control">
-                            <input type="text" name="sleightOfHand" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="religion">Religion:</label>
-                        <div class="control">
-                            <input type="text" name="religion" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-                <div class="tile is-parent">
-                    <div class="tile is-child field">
-                        <label for="survival">Survival:</label>
-                        <div class="control">
-                            <input type="text" name="survival" required class="input input-bordered w-full max-w-xs">
-                        </div>
-                    </div>
-                </div>
-            </div>
-        </div>
-    </div>
 </div>
 <div class="tile is-ancestor">
   <div class="tile is-parent">

templates/skills.html

@@ -0,0 +1,185 @@
+{{ define "skills" }}
+<header class="card-header">
+  <p class="card-header-title">
+    Skill
+  </p>
+</header>
+<div class="card-content">
+  <div class="content">
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="acrobatics">Acrobatics:</label>
+          <div class="control">
+            <input type="text" name="acrobatics" required class="input input-bordered w-full max-w-xs" value="{{
+              .acrobatics }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="animalHandling">Animal Handling:</label>
+          <div class="control">
+            <input type="text" name="animalHandling" required class="input input-bordered w-full max-w-xs"
+              value="{{ .animalHandling }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="arcana">Arcana:</label>
+          <div class="control">
+            <input type="text" name="arcana" required class="input input-bordered w-full max-w-xs" value="{{ .arcana }}"
+              readonly>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="athletics">Athletics:</label>
+          <div class="control">
+            <input type="text" name="athletics" required class="input input-bordered w-full max-w-xs"
+              value="{{ .athletics }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="deception">Deception:</label>
+          <div class="control">
+            <input type="text" name="deception" required class="input input-bordered w-full max-w-xs"
+              value="{{ .deception }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="history">History:</label>
+          <div class="control">
+            <input type="text" name="history" required class="input input-bordered w-full max-w-xs"
+              value="{{ .history }}" readonly>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="insight">Insight:</label>
+          <div class="control">
+            <input type="text" name="insight" required class="input input-bordered w-full max-w-xs"
+              value="{{ .insight }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="intimidation">Intimidation:</label>
+          <div class="control">
+            <input type="text" name="intimidation" required class="input input-bordered w-full max-w-xs"
+              value="{{ .intimidation }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="investigation">Investigation:</label>
+          <div class="control">
+            <input type="text" name="investigation" required class="input input-bordered w-full max-w-xs"
+              value="{{ .investigation }}" readonly>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="medicine">Medicine:</label>
+          <div class="control">
+            <input type="text" name="medicine" required class="input input-bordered w-full max-w-xs"
+              value="{{ .medicine }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="nature">Nature:</label>
+          <div class="control">
+            <input type="text" name="nature" required class="input input-bordered w-full max-w-xs" value="{{ .nature }}"
+              readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="performance">Performance:</label>
+          <div class="control">
+            <input type="text" name="performance" required class="input input-bordered w-full max-w-xs"
+              value="{{ .performance }}" readonly>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="perception">Perception:</label>
+          <div class="control">
+            <input type="text" name="perception" required class="input input-bordered w-full max-w-xs"
+              value="{{ .perception }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="stealth">Stealth:</label>
+          <div class="control">
+            <input type="text" name="stealth" required class="input input-bordered w-full max-w-xs"
+              value="{{ .stealth }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="persuasion">Persuasion:</label>
+          <div class="control">
+            <input type="text" name="persuasion" required class="input input-bordered w-full max-w-xs"
+              value="{{ .persuasion }}" readonly>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="sleightOfHand">Sleight of Hand:</label>
+          <div class="control">
+            <input type="text" name="sleightOfHand" required class="input input-bordered w-full max-w-xs"
+              value="{{.sleightOfHand }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="religion">Religion:</label>
+          <div class="control">
+            <input type="text" name="religion" required class="input input-bordered w-full max-w-xs"
+              value="{{ .religion }}" readonly>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child field">
+          <label for="survival">Survival:</label>
+          <div class="control">
+            <input type="text" name="survival" required class="input input-bordered w-full max-w-xs"
+              value="{{ .survival }}" readonly>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+{{ end }}