From 82646cf6a918d93c4539bb92b6a729c04c3ce3cf Mon Sep 17 00:00:00 2001
From: firdausfazil <m.firdausfazil94@gmail.com>
Date: Wed, 9 Jul 2025 13:10:00 +0800
Subject: [PATCH] updated form

---
 error.vue                          |   1 -
 pages/execution/form/[id].vue      | 205 ++++++++++++++++++++++++++++-
 server/api/cases/[id]/forms.get.js |   1 +
 3 files changed, 200 insertions(+), 7 deletions(-)

diff --git a/error.vue b/error.vue
index e34a2db..ef5999e 100644
--- a/error.vue
+++ b/error.vue
@@ -33,7 +33,6 @@ const handleError = () => {
   <div class="min-h-screen bg-gray-50 flex flex-col items-center justify-center py-12 px-4 sm:px-6 lg:px-8">
     <div class="max-w-md w-full space-y-8">
       <div>
-        <img src="@/assets/img/logo/logo-word.svg" alt="Corrad Logo" class="h-12 mx-auto" />
         <h2 class="mt-6 text-center text-3xl font-extrabold text-gray-900">
           {{ error.statusCode === 404 ? 'Page not found' : 'An error occurred' }}
         </h2>
diff --git a/pages/execution/form/[id].vue b/pages/execution/form/[id].vue
index d939b62..0caabda 100644
--- a/pages/execution/form/[id].vue
+++ b/pages/execution/form/[id].vue
@@ -35,7 +35,14 @@
         <div class="bg-white rounded-lg shadow p-6">
           <div v-for="(form, index) in forms" :key="`content-${index}`" v-show="activeTabIndex === index">
             <h2 class="text-xl font-semibold mb-4">{{ form.formName || `Form ${index + 1}` }}</h2>
-            <p class="text-gray-600 mb-4">{{ form.description || 'Please complete this form step' }}</p>
+            <p class="text-gray-600 mb-1">{{ form.description || 'Please complete this form step' }}</p>
+            
+            <!-- Conditional Logic Engine -->
+            <ConditionalLogicEngine
+              :form-components="form.formComponents"
+              :form-data="formData[index]"
+              @script-generated="handleScriptGenerated"
+            />
             
             <!-- Form content -->
             <FormKit 
@@ -187,9 +194,10 @@
   </template>
   
   <script setup>
-  import { onMounted, ref, computed } from 'vue'
+  import { onMounted, ref, computed, watch, nextTick } from 'vue'
   import { useRoute } from 'vue-router'
   import RsButton from '~/components/RsButton.vue'
+  import ConditionalLogicEngine from '~/components/ConditionalLogicEngine.vue'
   
   const loading = ref(false)
   const error = ref(null)
@@ -238,6 +246,178 @@
     )
   }
 
+  // Utility functions for conditional logic
+  const getField = (fieldName) => {
+    const currentFormData = formData.value[activeTabIndex.value] || {}
+    return currentFormData[fieldName]
+  }
+
+  const showField = (fieldName) => {
+    const field = document.querySelector(`[name="${fieldName}"]`)
+    if (field) {
+      const outerDiv = field.closest('.formkit-outer')
+      if (outerDiv) {
+        outerDiv.style.display = ''
+        outerDiv.classList.remove('hidden')
+      }
+    }
+  }
+
+  const hideField = (fieldName) => {
+    const field = document.querySelector(`[name="${fieldName}"]`)
+    if (field) {
+      const outerDiv = field.closest('.formkit-outer')
+      if (outerDiv) {
+        outerDiv.style.display = 'none'
+        outerDiv.classList.add('hidden')
+      }
+    }
+  }
+
+  const enableField = (fieldName) => {
+    const field = document.querySelector(`[name="${fieldName}"]`)
+    if (field) {
+      field.removeAttribute('disabled')
+      const outerDiv = field.closest('.formkit-outer')
+      if (outerDiv) {
+        outerDiv.classList.remove('opacity-50', 'pointer-events-none')
+      }
+    }
+  }
+
+  const disableField = (fieldName) => {
+    const field = document.querySelector(`[name="${fieldName}"]`)
+    if (field) {
+      field.setAttribute('disabled', 'disabled')
+      const outerDiv = field.closest('.formkit-outer')
+      if (outerDiv) {
+        outerDiv.classList.add('opacity-50', 'pointer-events-none')
+      }
+    }
+  }
+
+  const onFieldChange = (fieldName, callback) => {
+    const field = document.querySelector(`[name="${fieldName}"]`)
+    if (field) {
+      // Remove existing listeners first to prevent duplicates
+      field.removeEventListener('change', callback)
+      field.removeEventListener('input', callback)
+      // Add new listeners
+      field.addEventListener('change', callback)
+      field.addEventListener('input', callback)
+    }
+  }
+
+  // Function to evaluate and apply conditional logic for all fields
+  const evaluateAllFieldConditions = () => {
+    const currentForm = forms.value[activeTabIndex.value]
+    if (!currentForm?.formComponents) return
+
+    currentForm.formComponents.forEach(component => {
+      if (component.props?.conditionalLogic?.enabled) {
+        const { conditions, action, operator = 'and' } = component.props.conditionalLogic
+        const fieldName = component.props.name
+
+        // Evaluate all conditions
+        const results = conditions.map(condition => {
+          const fieldValue = getField(condition.field)
+          
+          switch (condition.operator) {
+            case 'equals':
+              return fieldValue === condition.value
+            case 'not_equals':
+              return fieldValue !== condition.value
+            case 'contains':
+              return String(fieldValue || '').includes(condition.value)
+            case 'not_contains':
+              return !String(fieldValue || '').includes(condition.value)
+            case 'is_empty':
+              return !fieldValue || fieldValue === ''
+            case 'is_not_empty':
+              return fieldValue && fieldValue !== ''
+            case 'greater_than':
+              return Number(fieldValue) > Number(condition.value)
+            case 'less_than':
+              return Number(fieldValue) < Number(condition.value)
+            default:
+              return false
+          }
+        })
+
+        // Check if conditions are met based on operator
+        const conditionsMet = operator === 'and' 
+          ? results.every(result => result)
+          : results.some(result => result)
+
+        // Apply visibility/state based on conditions
+        if (conditionsMet) {
+          if (action === 'show') showField(fieldName)
+          else if (action === 'hide') hideField(fieldName)
+          else if (action === 'enable') enableField(fieldName)
+          else if (action === 'disable') disableField(fieldName)
+        } else {
+          if (action === 'show') hideField(fieldName)
+          else if (action === 'hide') showField(fieldName)
+          else if (action === 'enable') disableField(fieldName)
+          else if (action === 'disable') enableField(fieldName)
+        }
+      }
+    })
+  }
+
+  // Watch for form data changes to re-evaluate conditional logic
+  watch(() => formData.value[activeTabIndex.value], () => {
+    nextTick(() => {
+      evaluateAllFieldConditions()
+    })
+  }, { deep: true })
+
+  // Watch for active tab changes to re-evaluate conditional logic
+  watch(activeTabIndex, () => {
+    nextTick(() => {
+      evaluateAllFieldConditions()
+    })
+  })
+
+  // Watch for forms data to initialize conditional logic
+  watch(forms, (newForms) => {
+    if (newForms.length > 0) {
+      nextTick(() => {
+        evaluateAllFieldConditions()
+      })
+    }
+  }, { immediate: true })
+
+  // Handle script generated from ConditionalLogicEngine
+  const handleScriptGenerated = (script) => {
+    if (!script) return
+    
+    try {
+      // Create a function with access to our utility functions
+      const evalScript = new Function(
+        'getField',
+        'showField',
+        'hideField',
+        'enableField',
+        'disableField',
+        'onFieldChange',
+        script
+      )
+      
+      // Execute the script with our utility functions
+      evalScript(
+        getField,
+        showField,
+        hideField,
+        enableField,
+        disableField,
+        onFieldChange
+      )
+    } catch (err) {
+      console.error('Error executing conditional logic script:', err)
+    }
+  }
+
   // Handle form submission
   const handleSubmit = async (formIndex) => {
     try {
@@ -283,8 +463,21 @@
         forms.value = response.forms
         console.log(response.forms)
         
-        // Initialize formData array with empty objects for each form
-        formData.value = forms.value.map(() => ({}))
+        // Initialize formData array with default values for each form
+        formData.value = forms.value.map(form => {
+          const defaultData = {};
+          
+          // Set default values for form fields
+          form.formComponents?.forEach(component => {
+            // For select fields with options, set first option as default
+            if (component.type === 'select' && component.props.options?.length > 0) {
+              defaultData[component.props.name] = component.props.options[0].value;
+            }
+            // Add more default value logic for other field types if needed
+          });
+          
+          return defaultData;
+        });
       }
       
     } catch (err) {
@@ -311,11 +504,11 @@
   .grid-preview-container {
     display: grid;
     grid-template-columns: repeat(12, 1fr);
-    gap: 1rem;
+    gap: 0.5rem;
   }
   
   .grid-preview-container > div {
-    grid-column: span 12;
+    grid-column: span 9;
   }
   
   /* Apply width classes */
diff --git a/server/api/cases/[id]/forms.get.js b/server/api/cases/[id]/forms.get.js
index 7f0de23..9cb8970 100644
--- a/server/api/cases/[id]/forms.get.js
+++ b/server/api/cases/[id]/forms.get.js
@@ -168,6 +168,7 @@ export default defineEventHandler(async (event) => {
       timeline: caseInstance.timeline
     };
 
+    console.log(`response.forms: ${JSON.stringify(response.forms)}`);
     return {
       success: true,
       ...response