From d02c87602b99d111985c4c33dbf80218a84d7a23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BE=9D=E7=91=AA=E8=B2=93?= <imacat@mail.imacat.idv.tw>
Date: Tue, 28 Feb 2023 16:38:50 +0800
Subject: [PATCH] Added validation to the summary helper.

---
 src/accounting/static/js/summary-helper.js    | 220 +++++++++++++++++-
 .../include/summary-helper-modal.html         |   1 +
 2 files changed, 216 insertions(+), 5 deletions(-)

diff --git a/src/accounting/static/js/summary-helper.js b/src/accounting/static/js/summary-helper.js
index 0f8d91d..749ad5d 100644
--- a/src/accounting/static/js/summary-helper.js
+++ b/src/accounting/static/js/summary-helper.js
@@ -163,6 +163,7 @@ class SummaryHelper {
         const from = document.getElementById(this.#prefix + "-travel-from");
         const directionButtons = Array.from(document.getElementsByClassName(this.#prefix + "-travel-direction"))
         const to = document.getElementById(this.#prefix + "-travel-to");
+        const helper = this;
         const updateSummary = function () {
             let direction;
             for (const button of directionButtons) {
@@ -196,8 +197,12 @@ class SummaryHelper {
                 }
             });
             updateSummary();
+            helper.#validateGeneralTripTag();
+        };
+        from.onchange = function () {
+            updateSummary();
+            helper.#validateGeneralTripFrom();
         };
-        from.onchange = updateSummary;
         directionButtons.forEach(function (button) {
             button.onclick = function () {
                 directionButtons.forEach(function (otherButton) {
@@ -209,7 +214,10 @@ class SummaryHelper {
                 updateSummary();
             };
         });
-        to.onchange = updateSummary;
+        to.onchange = function () {
+            updateSummary();
+            helper.#validateGeneralTripTo();
+        };
     }
 
     /**
@@ -223,6 +231,7 @@ class SummaryHelper {
         const route = document.getElementById(this.#prefix + "-bus-route");
         const from = document.getElementById(this.#prefix + "-bus-from");
         const to = document.getElementById(this.#prefix + "-bus-to");
+        const helper = this;
         const updateSummary = function () {
             summary.value = tag.value + "—" + route.value + "—" + from.value + "→" + to.value;
         };
@@ -249,10 +258,20 @@ class SummaryHelper {
                 }
             });
             updateSummary();
+            helper.#validateBusTripTag();
+        };
+        route.onchange = function () {
+            updateSummary();
+            helper.#validateBusTripRoute();
+        };
+        from.onchange = function () {
+            updateSummary();
+            helper.#validateBusTripFrom();
+        };
+        to.onchange = function () {
+            updateSummary();
+            helper.#validateBusTripTo();
         };
-        route.onchange = updateSummary;
-        from.onchange = updateSummary;
-        to.onchange = updateSummary;
     }
 
     /**
@@ -294,6 +313,197 @@ class SummaryHelper {
      * @return {boolean} true if valid, or false otherwise
      */
     #validate() {
+        const tabs = Array.from(document.getElementsByClassName(this.#prefix + "-tab"));
+        let isValid = true;
+        for (const tab of tabs) {
+            if (tab.classList.contains("active")) {
+                switch (tab.dataset.tabId) {
+                    case "general":
+                        isValid = this.#validateGeneralTag() && isValid;
+                        break;
+                    case "travel":
+                        isValid = this.#validateGeneralTrip() && isValid;
+                        break;
+                    case "bus":
+                        isValid = this.#validateBusTrip() && isValid;
+                        break;
+                }
+            }
+        }
+        return isValid;
+    }
+
+    /**
+     * Validates a general tag.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTag() {
+        const field = document.getElementById(this.#prefix + "-general-tag");
+        const error = document.getElementById(this.#prefix + "-general-tag-error");
+        field.value = field.value.trim();
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates a general trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTrip() {
+        let isValid = true;
+        isValid = this.#validateGeneralTripTag() && isValid;
+        isValid = this.#validateGeneralTripFrom() && isValid;
+        isValid = this.#validateGeneralTripTo() && isValid;
+        return isValid;
+    }
+
+    /**
+     * Validates the tag of a general trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTripTag() {
+        const field = document.getElementById(this.#prefix + "-travel-tag");
+        const error = document.getElementById(this.#prefix + "-travel-tag-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the tag.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the origin of a general trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTripFrom() {
+        const field = document.getElementById(this.#prefix + "-travel-from");
+        const error = document.getElementById(this.#prefix + "-travel-from-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the origin.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the destination of a general trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateGeneralTripTo() {
+        const field = document.getElementById(this.#prefix + "-travel-to");
+        const error = document.getElementById(this.#prefix + "-travel-to-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the destination.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTrip() {
+        let isValid = true;
+        isValid = this.#validateBusTripTag() && isValid;
+        isValid = this.#validateBusTripRoute() && isValid;
+        isValid = this.#validateBusTripFrom() && isValid;
+        isValid = this.#validateBusTripTo() && isValid;
+        return isValid;
+    }
+
+    /**
+     * Validates the tag of a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTripTag() {
+        const field = document.getElementById(this.#prefix + "-bus-tag");
+        const error = document.getElementById(this.#prefix + "-bus-tag-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the tag.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the route of a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTripRoute() {
+        const field = document.getElementById(this.#prefix + "-bus-route");
+        const error = document.getElementById(this.#prefix + "-bus-route-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the route.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the origin of a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTripFrom() {
+        const field = document.getElementById(this.#prefix + "-bus-from");
+        const error = document.getElementById(this.#prefix + "-bus-from-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the origin.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
+        return true;
+    }
+
+    /**
+     * Validates the destination of a bus trip.
+     *
+     * @return {boolean} true if valid, or false otherwise
+     */
+    #validateBusTripTo() {
+        const field = document.getElementById(this.#prefix + "-bus-to");
+        const error = document.getElementById(this.#prefix + "-bus-to-error");
+        field.value = field.value.trim();
+        if (field.value === "") {
+            field.classList.add("is-invalid");
+            error.innerText = A_("Please fill in the destination.");
+            return false;
+        }
+        field.classList.remove("is-invalid");
+        error.innerText = "";
         return true;
     }
 
diff --git a/src/accounting/templates/accounting/transaction/include/summary-helper-modal.html b/src/accounting/templates/accounting/transaction/include/summary-helper-modal.html
index b1fd943..eb78296 100644
--- a/src/accounting/templates/accounting/transaction/include/summary-helper-modal.html
+++ b/src/accounting/templates/accounting/transaction/include/summary-helper-modal.html
@@ -65,6 +65,7 @@ First written: 2023/2/28
             <div class="form-floating mb-2">
               <input id="accounting-summary-helper-{{ summary_helper.type }}-general-tag" class="form-control accounting-summary-helper-{{ summary_helper.type }}-input" type="text" value="" placeholder=" ">
               <label class="form-label" for="accounting-summary-helper-{{ summary_helper.type }}-general-tag">{{ A_("Tag") }}</label>
+              <div id="accounting-summary-helper-{{ summary_helper.type }}-general-tag-error" class="invalid-feedback"></div>
             </div>
 
             <div>