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| 1 | +import { Controller } from "@hotwired/stimulus" |
| 2 | + |
| 3 | +export default class extends Controller { |
| 4 | + static targets = ["input", "dropdown", "results"] |
| 5 | + |
| 6 | + connect() { |
| 7 | + this.searchTimeout = null |
| 8 | + this.selectedIndex = -1 |
| 9 | + this.handleClickOutside = this.handleClickOutside.bind(this) |
| 10 | + document.addEventListener('click', this.handleClickOutside) |
| 11 | + } |
| 12 | + |
| 13 | + disconnect() { |
| 14 | + document.removeEventListener('click', this.handleClickOutside) |
| 15 | + } |
| 16 | + |
| 17 | + handleClickOutside(event) { |
| 18 | + if (!this.element.contains(event.target)) { |
| 19 | + this.hideDropdown() |
| 20 | + } |
| 21 | + } |
| 22 | + |
| 23 | + search(event) { |
| 24 | + clearTimeout(this.searchTimeout) |
| 25 | + const query = event.target.value.trim() |
| 26 | + |
| 27 | + if (query.length === 0) { |
| 28 | + this.hideDropdown() |
| 29 | + return |
| 30 | + } |
| 31 | + |
| 32 | + this.searchTimeout = setTimeout(() => { |
| 33 | + this.performSearch(query) |
| 34 | + }, 300) |
| 35 | + } |
| 36 | + |
| 37 | + async performSearch(query) { |
| 38 | + try { |
| 39 | + const response = await fetch(`/bible_verses/autocomplete?q=${encodeURIComponent(query)}`) |
| 40 | + const results = await response.json() |
| 41 | + |
| 42 | + this.displayResults(results, query) |
| 43 | + } catch (error) { |
| 44 | + console.error("Error fetching Bible search results:", error) |
| 45 | + } |
| 46 | + } |
| 47 | + |
| 48 | + displayResults(results, query) { |
| 49 | + this.resultsTarget.innerHTML = "" |
| 50 | + this.selectedIndex = -1 |
| 51 | + |
| 52 | + if (results.length === 0) { |
| 53 | + this.hideDropdown() |
| 54 | + return |
| 55 | + } |
| 56 | + |
| 57 | + // Display results |
| 58 | + results.forEach((result, index) => { |
| 59 | + const li = document.createElement("li") |
| 60 | + li.className = "px-4 py-2 hover:bg-gray-100 cursor-pointer" |
| 61 | + |
| 62 | + let displayText = "" |
| 63 | + let url = "" |
| 64 | + |
| 65 | + if (result.type === "book") { |
| 66 | + displayText = result.book |
| 67 | + url = `/bible_verses/${encodeURIComponent(result.book)}/chapters` |
| 68 | + } else if (result.type === "chapter") { |
| 69 | + displayText = `${result.book} ${result.chapter}` |
| 70 | + url = `/bible_verses/${encodeURIComponent(result.book)}/${result.chapter}` |
| 71 | + } else if (result.type === "verse") { |
| 72 | + displayText = `${result.book} ${result.chapter}:${result.verse}` |
| 73 | + url = `/bible_verses/${encodeURIComponent(result.book)}/${result.chapter}/${result.verse}` |
| 74 | + } |
| 75 | + |
| 76 | + li.innerHTML = this.escapeHtml(displayText) |
| 77 | + li.dataset.action = "click->bible-search#selectResult" |
| 78 | + li.dataset.url = url |
| 79 | + li.dataset.index = index |
| 80 | + this.resultsTarget.appendChild(li) |
| 81 | + }) |
| 82 | + |
| 83 | + this.showDropdown() |
| 84 | + } |
| 85 | + |
| 86 | + selectResult(event) { |
| 87 | + const url = event.currentTarget.dataset.url |
| 88 | + if (url) { |
| 89 | + window.location.href = url |
| 90 | + } |
| 91 | + } |
| 92 | + |
| 93 | + handleKeydown(event) { |
| 94 | + const items = this.resultsTarget.querySelectorAll("li") |
| 95 | + |
| 96 | + if (items.length === 0) return |
| 97 | + |
| 98 | + switch(event.key) { |
| 99 | + case "ArrowDown": |
| 100 | + event.preventDefault() |
| 101 | + this.selectedIndex = Math.min(this.selectedIndex + 1, items.length - 1) |
| 102 | + this.highlightItem(items) |
| 103 | + break |
| 104 | + case "ArrowUp": |
| 105 | + event.preventDefault() |
| 106 | + this.selectedIndex = Math.max(this.selectedIndex - 1, -1) |
| 107 | + this.highlightItem(items) |
| 108 | + break |
| 109 | + case "Enter": |
| 110 | + event.preventDefault() |
| 111 | + if (this.selectedIndex >= 0 && items[this.selectedIndex]) { |
| 112 | + items[this.selectedIndex].click() |
| 113 | + } |
| 114 | + break |
| 115 | + case "Escape": |
| 116 | + this.hideDropdown() |
| 117 | + break |
| 118 | + } |
| 119 | + } |
| 120 | + |
| 121 | + highlightItem(items) { |
| 122 | + items.forEach((item, index) => { |
| 123 | + if (index === this.selectedIndex) { |
| 124 | + item.classList.add("bg-gray-100") |
| 125 | + } else { |
| 126 | + item.classList.remove("bg-gray-100") |
| 127 | + } |
| 128 | + }) |
| 129 | + } |
| 130 | + |
| 131 | + showDropdown() { |
| 132 | + this.dropdownTarget.classList.remove("hidden") |
| 133 | + } |
| 134 | + |
| 135 | + hideDropdown() { |
| 136 | + this.dropdownTarget.classList.add("hidden") |
| 137 | + this.selectedIndex = -1 |
| 138 | + } |
| 139 | + |
| 140 | + escapeHtml(text) { |
| 141 | + const div = document.createElement("div") |
| 142 | + div.textContent = text |
| 143 | + return div.innerHTML |
| 144 | + } |
| 145 | +} |
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