update todo

TODO.md

@@ -25,17 +25,13 @@ This template outlines the current state of the project files and future tasks t
 
 ### Future Tasks
 
-1. **Refactor Save Plan Features:**
-   - Move all save plan-related functions into a new TypeScript file (`planStorage.ts`).
-   - Ensure seamless integration with the existing `roast.ts` functionality.
-
-2. **Enhance User Interface:**
+1. **Enhance User Interface:**
    - Update visual styling for better user experience in `roast.css`.
 
-3. **Expand Functionality:**
+2. **Expand Functionality:**
    - Add info about rate of rise
    - Capture info about the roast (start/end weight)
 
-5. **Documentation and Testing:**
+3. **Documentation and Testing:**
    - Create comprehensive documentation for all features.
    - Develop test cases to ensure robustness of functionality.

src/planStorage.ts

@@ -0,0 +1,74 @@
+// planStorage.ts
+
+/**
+ * Saves a roast plan to local storage.
+ *
+ * @param name The name of the plan.
+ * @param temperatures A comma-separated string of temperature targets.
+ */
+export function savePlan(name: string, temperatures: string): void {
+    if (!name) {
+        throw new Error("Please provide a valid name for the roast plan.");
+    }
+
+    const trimmedTemperatures = temperatures.trim();
+    if (!trimmedTemperatures) {
+        throw new Error("Temperature list is empty.");
+    }
+
+    // Parse and validate temperature input
+    const parsedTemps = trimmedTemperatures.split(',').map(x => x.trim()).map(Number);
+    if (parsedTemps.some(val => isNaN(val))) {
+        throw new Error("Invalid temperature list. Please enter comma-separated numbers.");
+    }
+
+    localStorage.setItem(`roastplan_${name}`, trimmedTemperatures);
+}
+
+/**
+ * Loads a saved roast plan from local storage.
+ *
+ * @param name The name of the plan to load.
+ * @returns A string containing the temperature targets, or null if not found.
+ */
+export function retrievePlan(name: string): string | null {
+    if (!name) return null;
+
+    const stored = localStorage.getItem(`roastplan_${name}`);
+    return stored || null;
+}
+
+/**
+ * Deletes all saved roast plans from local storage.
+ */
+export function clearAllPlans(): void {
+    const keysToRemove: string[] = [];
+
+    for (let i = 0; i < localStorage.length; i++) {
+        const key = localStorage.key(i);
+        if (key && key.startsWith("roastplan_")) {
+            keysToRemove.push(key);
+        }
+    }
+
+    keysToRemove.forEach(key => localStorage.removeItem(key));
+}
+
+/**
+ * Lists all saved roast plan names from local storage.
+ *
+ * @returns An array of strings representing the names of saved plans.
+ */
+export function listSavedPlans(): string[] {
+    const savedPlanNames: string[] = [];
+
+    for (let i = 0; i < localStorage.length; i++) {
+        const key = localStorage.key(i);
+        if (key && key.startsWith("roastplan_")) {
+            const planName = key.replace("roastplan_", "");
+            savedPlanNames.push(planName);
+        }
+    }
+
+    return savedPlanNames;
+}

src/roast.ts

@@ -1,4 +1,5 @@
 import { loadGraph } from './tempgraph.ts';
+import { savePlan, retrievePlan, clearAllPlans, listSavedPlans } from './planStorage.ts';
 
 let timer = 0;
 let isRunning = false;
@@ -275,53 +276,61 @@ function saveCurrentPlan(): void {
     const planName = nameInput.value.trim();
     const rawInput = (document.getElementById("plan-input") as HTMLInputElement).value.trim();
 
-    if (!planName) {
-        alert("Please enter a name to save the plan.");
-        return;
+    try {
+        savePlan(planName, rawInput);
+        alert(`Plan "${planName}" saved successfully.`);
+    } catch (error) {
+        alert(error.message);
     }
 
-    if (!rawInput) {
-        alert("Temperature list is empty.");
-        return;
-    }
-
-    const parsed = rawInput.split(',').map(x => x.trim()).map(Number);
-    if (parsed.some(val => isNaN(val))) {
-        alert("Invalid temperature list. Please enter comma-separated numbers.");
-        return;
-    }
-
-    const tempStr = parsed.join(",");
-    localStorage.setItem(`roastplan_${planName}`, tempStr);
     nameInput.value = "";
     updateSavedPlansDropdown();
 }
 
-
 function loadSavedPlan(name: string): void {
-    if (!name) return;
-    const stored = localStorage.getItem(`roastplan_${name}`);
+    const stored = retrievePlan(name);
     if (stored) {
         targets = stored.split(",").map(Number);
         currentTargetIndex = 0;
         document.getElementById("controls")!.classList.remove("hidden");
         document.getElementById("create-plan")!.classList.add("hidden");
+
+        // Set the plan in the text box
+        console.log("Set plan: " +stored);
+        const planInput = document.getElementById("plan-input") as HTMLInputElement;
+        const savedName = document.getElementById("save-name") as HTMLInputElement;
+        planInput.value = stored;
+        savedName.value = name;
+
         generateTempButtons();
+
+        // Reset the input dropdown to the first (choose prompt) entry
+        updateSavedPlansDropdown();
+    } else {
+        alert(`No plan found with the name "${name}".`);
     }
 }
 
 function updateSavedPlansDropdown(): void {
     const dropdown = document.getElementById("saved-plans") as HTMLSelectElement;
-    dropdown.innerHTML = '<option value="">-- Select saved plan --</option>';
-    for (let i = 0; i < localStorage.length; i++) {
-        const key = localStorage.key(i);
-        if (key && key.startsWith("roastplan_")) {
-            const name = key.replace("roastplan_", "");
-            const option = document.createElement("option");
-            option.value = name;
-            option.textContent = name;
-            dropdown.appendChild(option);
-        }
+    
+    // Retrieve saved plans from planStorage.ts
+    const savedPlans = listSavedPlans();
+    
+    // Reset to default prompt
+    dropdown.innerHTML = '<option value="">-- Select Saved Plan --</option>';
+    
+    // Populate the dropdown with saved plans
+    savedPlans.forEach(planName => {
+        const option = document.createElement('option');
+        option.value = planName;
+        option.textContent = planName;
+        dropdown.appendChild(option);
+    });
+    
+    // Set the first entry as selected if available
+    if (savedPlans.length > 0) {
+        dropdown.selectedIndex = 0; // Index 1 corresponds to the first actual plan
     }
 }
 
@@ -329,16 +338,7 @@ function clearSavedPlans(): void {
     const confirmClear = confirm("Are you sure you want to delete all saved roast plans?");
     if (!confirmClear) return;
 
-    const keysToRemove: string[] = [];
-
-    for (let i = 0; i < localStorage.length; i++) {
-        const key = localStorage.key(i);
-        if (key && key.startsWith("roastplan_")) {
-            keysToRemove.push(key);
-        }
-    }
-
-    keysToRemove.forEach(key => localStorage.removeItem(key));
+    clearAllPlans();
     updateSavedPlansDropdown();
     alert("All saved roast plans have been deleted.");
 }
@@ -364,5 +364,4 @@ if (typeof window !== 'undefined') {
     window.clearSavedPlans = clearSavedPlans;
 }
 
-
 export {};