Consolidate all the error messages - add some stimulus controller.

app/javascript/controllers/flash_controller.js

@@ -0,0 +1,85 @@
+import { Controller } from "@hotwired/stimulus"
+
+/**
+ * Manages flash message display, auto-dismissal, and user interactions
+ * Supports different flash types with appropriate styling and behavior
+ */
+export default class extends Controller {
+  static values = {
+    autoDismiss: String, // "false" or delay in milliseconds
+    type: String
+  }
+
+  connect() {
+    // Auto-dismiss if enabled
+    if (this.autoDismissValue && this.autoDismissValue !== "false") {
+      this.scheduleAutoDismiss()
+    }
+
+    // Smooth entrance animation
+    this.element.classList.add('transition-all', 'duration-300', 'ease-out')
+    this.element.style.opacity = '0'
+    this.element.style.transform = 'translateY(-10px)'
+
+    // Animate in
+    requestAnimationFrame(() => {
+      this.element.style.opacity = '1'
+      this.element.style.transform = 'translateY(0)'
+    })
+  }
+
+  /**
+   * Dismisses the flash message with smooth animation
+   */
+  dismiss() {
+    // Add dismiss animation
+    this.element.classList.add('transition-all', 'duration-300', 'ease-in')
+    this.element.style.opacity = '0'
+    this.element.style.transform = 'translateY(-10px)'
+
+    // Remove from DOM after animation
+    setTimeout(() => {
+      this.element.remove()
+    }, 300)
+  }
+
+  /**
+   * Schedules auto-dismissal based on the configured delay
+   */
+  scheduleAutoDismiss() {
+    const delay = parseInt(this.autoDismissValue)
+    if (delay > 0) {
+      setTimeout(() => {
+        this.dismiss()
+      }, delay)
+    }
+  }
+
+  /**
+   * Pause auto-dismissal on hover (for user reading)
+   */
+  mouseEnter() {
+    if (this.autoDismissTimer) {
+      clearTimeout(this.autoDismissTimer)
+      this.autoDismissTimer = null
+    }
+  }
+
+  /**
+   * Resume auto-dismissal when hover ends
+   */
+  mouseLeave() {
+    if (this.autoDismissValue && this.autoDismissValue !== "false") {
+      this.scheduleAutoDismiss()
+    }
+  }
+
+  /**
+   * Handle keyboard interactions
+   */
+  keydown(event) {
+    if (event.key === 'Escape' || event.key === 'Enter') {
+      this.dismiss()
+    }
+  }
+}

app/javascript/controllers/form_errors_controller.js

@@ -0,0 +1,89 @@
+import { Controller } from "@hotwired/stimulus"
+
+/**
+ * Manages form error display and dismissal
+ * Provides consistent error handling across all forms
+ */
+export default class extends Controller {
+  static targets = ["container"]
+
+  /**
+   * Dismisses the error container with a smooth fade-out animation
+   */
+  dismiss() {
+    if (!this.hasContainerTarget) return
+
+    // Add transition classes
+    this.containerTarget.classList.add('transition-all', 'duration-300', 'opacity-0', 'transform', 'scale-95')
+
+    // Remove from DOM after animation completes
+    setTimeout(() => {
+      this.containerTarget.remove()
+    }, 300)
+  }
+
+  /**
+   * Shows server-side validation errors after form submission
+   * Auto-focuses the first error field for better accessibility
+   */
+  connect() {
+    // Auto-focus first error field if errors exist
+    this.focusFirstErrorField()
+
+    // Scroll to errors if needed
+    this.scrollToErrors()
+  }
+
+  /**
+   * Focuses the first field with validation errors
+   */
+  focusFirstErrorField() {
+    if (!this.hasContainerTarget) return
+
+    // Find first form field with errors (look for error classes or aria-invalid)
+    const form = this.element.closest('form')
+    if (!form) return
+
+    const errorField = form.querySelector('[aria-invalid="true"], .border-red-500, .ring-red-500')
+    if (errorField) {
+      setTimeout(() => {
+        errorField.focus()
+        errorField.scrollIntoView({ behavior: 'smooth', block: 'center' })
+      }, 100)
+    }
+  }
+
+  /**
+   * Scrolls error container into view if it's not visible
+   */
+  scrollToErrors() {
+    if (!this.hasContainerTarget) return
+
+    const rect = this.containerTarget.getBoundingClientRect()
+    const isInViewport = rect.top >= 0 && rect.left >= 0 &&
+                        rect.bottom <= window.innerHeight &&
+                        rect.right <= window.innerWidth
+
+    if (!isInViewport) {
+      setTimeout(() => {
+        this.containerTarget.scrollIntoView({
+          behavior: 'smooth',
+          block: 'start',
+          inline: 'nearest'
+        })
+      }, 100)
+    }
+  }
+
+  /**
+   * Auto-dismisses success messages after a delay
+   * Can be called from other controllers
+   */
+  autoDismiss(delay = 5000) {
+    if (!this.hasContainerTarget) return
+
+    setTimeout(() => {
+      this.dismiss()
+    }, delay)
+  }
+}

app/javascript/controllers/hello_controller.js

@@ -1,7 +0,0 @@
-import { Controller } from "@hotwired/stimulus"
-
-export default class extends Controller {
-  connect() {
-    this.element.textContent = "Hello World!"
-  }
-}

app/javascript/controllers/json_validator_controller.js

@@ -0,0 +1,81 @@
+import { Controller } from "@hotwired/stimulus"
+
+export default class extends Controller {
+  static targets = ["textarea", "status"]
+  static classes = ["valid", "invalid", "validStatus", "invalidStatus"]
+
+  connect() {
+    this.validate()
+  }
+
+  validate() {
+    const value = this.textareaTarget.value.trim()
+
+    if (!value) {
+      this.clearStatus()
+      return true
+    }
+
+    try {
+      JSON.parse(value)
+      this.showValid()
+      return true
+    } catch (error) {
+      this.showInvalid(error.message)
+      return false
+    }
+  }
+
+  format() {
+    const value = this.textareaTarget.value.trim()
+
+    if (!value) return
+
+    try {
+      const parsed = JSON.parse(value)
+      const formatted = JSON.stringify(parsed, null, 2)
+      this.textareaTarget.value = formatted
+      this.showValid()
+    } catch (error) {
+      this.showInvalid(error.message)
+    }
+  }
+
+  clearStatus() {
+    this.textareaTarget.classList.remove(...this.invalidClasses)
+    this.textareaTarget.classList.remove(...this.validClasses)
+    if (this.hasStatusTarget) {
+      this.statusTarget.textContent = ""
+      this.statusTarget.classList.remove(...this.validStatusClasses, ...this.invalidStatusClasses)
+    }
+  }
+
+  showValid() {
+    this.textareaTarget.classList.remove(...this.invalidClasses)
+    this.textareaTarget.classList.add(...this.validClasses)
+    if (this.hasStatusTarget) {
+      this.statusTarget.textContent = "✓ Valid JSON"
+      this.statusTarget.classList.remove(...this.invalidStatusClasses)
+      this.statusTarget.classList.add(...this.validStatusClasses)
+    }
+  }
+
+  showInvalid(errorMessage) {
+    this.textareaTarget.classList.remove(...this.validClasses)
+    this.textareaTarget.classList.add(...this.invalidClasses)
+    if (this.hasStatusTarget) {
+      this.statusTarget.textContent = `✗ Invalid JSON: ${errorMessage}`
+      this.statusTarget.classList.remove(...this.validStatusClasses)
+      this.statusTarget.classList.add(...this.invalidStatusClasses)
+    }
+  }
+
+  insertSample(event) {
+    event.preventDefault()
+    const sample = event.params.json || event.target.dataset.jsonSample
+    if (sample) {
+      this.textareaTarget.value = sample
+      this.format()
+    }
+  }
+}

app/javascript/controllers/role_management_controller.js

@@ -1,51 +0,0 @@
-import { Controller } from "@hotwired/stimulus"
-
-export default class extends Controller {
-  static targets = ["userSelect", "assignLink", "editForm"]
-
-  connect() {
-    console.log("Role management controller connected")
-  }
-
-  assignRole(event) {
-    event.preventDefault()
-
-    const link = event.currentTarget
-    const roleId = link.dataset.roleId
-    const select = document.getElementById(`assign-user-${roleId}`)
-
-    if (!select.value) {
-      alert("Please select a user")
-      return
-    }
-
-    // Update the href with the selected user ID
-    const originalHref = link.href
-    const newHref = originalHref.replace("PLACEHOLDER", select.value)
-
-    // Navigate to the updated URL
-    window.location.href = newHref
-  }
-
-  toggleEdit(event) {
-    event.preventDefault()
-
-    const roleId = event.currentTarget.dataset.roleId
-    const editForm = document.getElementById(`edit-role-${roleId}`)
-
-    if (editForm) {
-      editForm.classList.toggle("hidden")
-    }
-  }
-
-  hideEdit(event) {
-    event.preventDefault()
-
-    const roleId = event.currentTarget.dataset.roleId
-    const editForm = document.getElementById(`edit-role-${roleId}`)
-
-    if (editForm) {
-      editForm.classList.add("hidden")
-    }
-  }
-}