Add purchase types

games/static/js/add_purchase.js

@@ -1,9 +1,4 @@
-import {
-  syncSelectInputUntilChanged,
-  getEl,
-  disableElementsWhenTrue,
-  disableElementsWhenFalse,
-} from "./utils.js";
+import { syncSelectInputUntilChanged, getEl, conditionalElementHandler } from "./utils.js";
 
 let syncData = [
   {
@@ -16,28 +11,21 @@ let syncData = [
 
 syncSelectInputUntilChanged(syncData, "form");
 
-function setupElementHandlers() {
-  disableElementsWhenTrue("#id_type", "game", [
-    "#id_name",
-    "#id_related_purchase",
-  ]);
-  disableElementsWhenFalse("#id_type", "game", ["#id_date_finished"]);
-}
 
-document.addEventListener("DOMContentLoaded", setupElementHandlers);
-document.addEventListener("htmx:afterSwap", setupElementHandlers);
-getEl("#id_type").onchange = () => {
-  setupElementHandlers();
-};
-
-document.body.addEventListener('htmx:beforeRequest', function(event) {
-  // Assuming 'Purchase1' is the element that triggers the HTMX request
-  if (event.target.id === 'id_edition') {
-      var idEditionValue = document.getElementById('id_edition').value;
-
-      // Condition to check - replace this with your actual logic
-      if (idEditionValue != '') {
-          event.preventDefault(); // This cancels the HTMX request
-      }
+let myConfig = [
+  () => {
+    return getEl("#id_type").value == "game";
+  },
+  ["#id_name", "#id_related_purchase"],
+  (el) => {
+    el.disabled = "disabled";
+  },
+  (el) => {
+    el.disabled = "";
   }
-});
+]
+
+document.DOMContentLoaded = conditionalElementHandler(...myConfig)
+getEl("#id_type").onchange = () => {
+  conditionalElementHandler(...myConfig)
+}

games/static/js/utils.js

@@ -7,3 +7,122 @@ export function toISOUTCString(date) {
   let month = (date.getMonth() + 1).toString().padStart(2, 0);
   return `${date.getFullYear()}-${month}-${date.getDate()}T${date.getHours()}:${date.getMinutes()}`;
 }
+
+/**
+ * @description Sync values between source and target elements based on syncData configuration.
+ * @param {Array} syncData - Array of objects to define source and target elements with their respective value types.
+ */
+function syncSelectInputUntilChanged(syncData, parentSelector = document) {
+  const parentElement =
+    parentSelector === document
+      ? document
+      : document.querySelector(parentSelector);
+
+  if (!parentElement) {
+    console.error(`The parent selector "${parentSelector}" is not valid.`);
+    return;
+  }
+  // Set up a single change event listener on the document for handling all source changes
+  parentElement.addEventListener("change", function (event) {
+    // Loop through each sync configuration item
+    syncData.forEach((syncItem) => {
+      // Check if the change event target matches the source selector
+      if (event.target.matches(syncItem.source)) {
+        const sourceElement = event.target;
+        const valueToSync = getValueFromProperty(
+          sourceElement,
+          syncItem.source_value
+        );
+        const targetElement = document.querySelector(syncItem.target);
+
+        if (targetElement && valueToSync !== null) {
+          targetElement[syncItem.target_value] = valueToSync;
+        }
+      }
+    });
+  });
+
+  // Set up a single focus event listener on the document for handling all target focuses
+  parentElement.addEventListener(
+    "focus",
+    function (event) {
+      // Loop through each sync configuration item
+      syncData.forEach((syncItem) => {
+        // Check if the focus event target matches the target selector
+        if (event.target.matches(syncItem.target)) {
+          // Remove the change event listener to stop syncing
+          // This assumes you want to stop syncing once any target receives focus
+          // You may need a more sophisticated way to remove listeners if you want to stop
+          // syncing selectively based on other conditions
+          document.removeEventListener("change", syncSelectInputUntilChanged);
+        }
+      });
+    },
+    true
+  ); // Use capture phase to ensure the event is captured during focus, not bubble
+}
+
+/**
+ * @description Retrieve the value from the source element based on the provided property.
+ * @param {Element} sourceElement - The source HTML element.
+ * @param {string} property - The property to retrieve the value from.
+ */
+function getValueFromProperty(sourceElement, property) {
+  let source = (sourceElement instanceof HTMLSelectElement) ? sourceElement.selectedOptions[0] : sourceElement
+  if (property.startsWith("dataset.")) {
+    let datasetKey = property.slice(8); // Remove 'dataset.' part
+    return source.dataset[datasetKey];
+  } else if (property in source) {
+    return source[property];
+  } else {
+    console.error(`Property ${property} is not valid for the option element.`);
+    return null;
+  }
+}
+
+/**
+ * @description Returns a single element by name.
+ * @param {string} selector The selector to look for.
+ */
+function getEl(selector) {
+  if (selector.startsWith("#")) {
+    return document.getElementById(selector.slice(1))
+  }
+  else if (selector.startsWith(".")) {
+    return document.getElementsByClassName(selector)
+  }
+  else {
+    return document.getElementsByName(selector)
+  }
+}
+
+/**
+ * @description Does something to elements when something happens.
+ * @param {() => boolean} condition The condition that is being tested.
+ * @param {string[]} targetElements
+ * @param {(elementName: HTMLElement) => void} callbackfn1 Called when the condition matches.
+ * @param {(elementName: HTMLElement) => void} callbackfn2 Called when the condition doesn't match.
+ */
+function conditionalElementHandler(condition, targetElements, callbackfn1, callbackfn2) {
+  if (condition()) {
+    targetElements.forEach((elementName) => {
+      let el = getEl(elementName);
+      if (el === null) {
+        console.error("Element ${elementName} doesn't exist.");
+      } else {
+        callbackfn1(el);
+      }
+    });
+  } else {
+    targetElements.forEach((elementName) => {
+      let el = getEl(elementName);
+      if (el === null) {
+        console.error("Element ${elementName} doesn't exist.");
+      } else {
+        callbackfn2(el);
+      }
+    });
+  }
+}
+
+export { toISOUTCString, syncSelectInputUntilChanged, getEl, conditionalElementHandler };