}
}]);
- /**
- * Tag Autosuggestions
- * Listens to child inputs and provides autosuggestions depending on field type
- * and input. Suggestions provided by server.
- */
- ngApp.directive('tagAutosuggestions', ['$http', function ($http) {
- return {
- restrict: 'A',
- link: function (scope, elem, attrs) {
-
- // Local storage for quick caching.
- const localCache = {};
-
- // Create suggestion element
- const suggestionBox = document.createElement('ul');
- suggestionBox.className = 'suggestion-box';
- suggestionBox.style.position = 'absolute';
- suggestionBox.style.display = 'none';
- const $suggestionBox = $(suggestionBox);
-
- // General state tracking
- let isShowing = false;
- let currentInput = false;
- let active = 0;
-
- // Listen to input events on autosuggest fields
- elem.on('input focus', '[autosuggest]', function (event) {
- let $input = $(this);
- let val = $input.val();
- let url = $input.attr('autosuggest');
- let type = $input.attr('autosuggest-type');
-
- // Add name param to request if for a value
- if (type.toLowerCase() === 'value') {
- let $nameInput = $input.closest('tr').find('[autosuggest-type="name"]').first();
- let nameVal = $nameInput.val();
- if (nameVal !== '') {
- url += '?name=' + encodeURIComponent(nameVal);
- }
- }
-
- let suggestionPromise = getSuggestions(val.slice(0, 3), url);
- suggestionPromise.then(suggestions => {
- if (val.length === 0) {
- displaySuggestions($input, suggestions.slice(0, 6));
- } else {
- suggestions = suggestions.filter(item => {
- return item.toLowerCase().indexOf(val.toLowerCase()) !== -1;
- }).slice(0, 4);
- displaySuggestions($input, suggestions);
- }
- });
- });
-
- // Hide autosuggestions when input loses focus.
- // Slight delay to allow clicks.
- let lastFocusTime = 0;
- elem.on('blur', '[autosuggest]', function (event) {
- let startTime = Date.now();
- setTimeout(() => {
- if (lastFocusTime < startTime) {
- $suggestionBox.hide();
- isShowing = false;
- }
- }, 200)
- });
- elem.on('focus', '[autosuggest]', function (event) {
- lastFocusTime = Date.now();
- });
-
- elem.on('keydown', '[autosuggest]', function (event) {
- if (!isShowing) return;
-
- let suggestionElems = suggestionBox.childNodes;
- let suggestCount = suggestionElems.length;
-
- // Down arrow
- if (event.keyCode === 40) {
- let newActive = (active === suggestCount - 1) ? 0 : active + 1;
- changeActiveTo(newActive, suggestionElems);
- }
- // Up arrow
- else if (event.keyCode === 38) {
- let newActive = (active === 0) ? suggestCount - 1 : active - 1;
- changeActiveTo(newActive, suggestionElems);
- }
- // Enter or tab key
- else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
- currentInput[0].value = suggestionElems[active].textContent;
- currentInput.focus();
- $suggestionBox.hide();
- isShowing = false;
- if (event.keyCode === 13) {
- event.preventDefault();
- return false;
- }
- }
- });
-
- // Change the active suggestion to the given index
- function changeActiveTo(index, suggestionElems) {
- suggestionElems[active].className = '';
- active = index;
- suggestionElems[active].className = 'active';
- }
-
- // Display suggestions on a field
- let prevSuggestions = [];
-
- function displaySuggestions($input, suggestions) {
-
- // Hide if no suggestions
- if (suggestions.length === 0) {
- $suggestionBox.hide();
- isShowing = false;
- prevSuggestions = suggestions;
- return;
- }
-
- // Otherwise show and attach to input
- if (!isShowing) {
- $suggestionBox.show();
- isShowing = true;
- }
- if ($input !== currentInput) {
- $suggestionBox.detach();
- $input.after($suggestionBox);
- currentInput = $input;
- }
-
- // Return if no change
- if (prevSuggestions.join() === suggestions.join()) {
- prevSuggestions = suggestions;
- return;
- }
-
- // Build suggestions
- $suggestionBox[0].innerHTML = '';
- for (let i = 0; i < suggestions.length; i++) {
- let suggestion = document.createElement('li');
- suggestion.textContent = suggestions[i];
- suggestion.onclick = suggestionClick;
- if (i === 0) {
- suggestion.className = 'active';
- active = 0;
- }
- $suggestionBox[0].appendChild(suggestion);
- }
-
- prevSuggestions = suggestions;
- }
-
- // Suggestion click event
- function suggestionClick(event) {
- currentInput[0].value = this.textContent;
- currentInput.focus();
- $suggestionBox.hide();
- isShowing = false;
- }
-
- // Get suggestions & cache
- function getSuggestions(input, url) {
- let hasQuery = url.indexOf('?') !== -1;
- let searchUrl = url + (hasQuery ? '&' : '?') + 'search=' + encodeURIComponent(input);
-
- // Get from local cache if exists
- if (typeof localCache[searchUrl] !== 'undefined') {
- return new Promise((resolve, reject) => {
- resolve(localCache[searchUrl]);
- });
- }
-
- return $http.get(searchUrl).then(response => {
- localCache[searchUrl] = response.data;
- return response.data;
- });
- }
-
- }
- }
- }]);
-
ngApp.directive('entityLinkSelector', [function($http) {
return {
restrict: 'A',
--- /dev/null
+
+const template = `
+ <div>
+ <input :value="value" :autosuggest-type="type" ref="input"
+ :placeholder="placeholder" :name="name"
+ @input="inputUpdate($event.target.value)" @focus="inputUpdate($event.target.value)"
+ @blur="inputBlur"
+ @keydown="inputKeydown"
+ />
+ <ul class="suggestion-box" v-if="showSuggestions">
+ <li v-for="(suggestion, i) in suggestions"
+ @click="selectSuggestion(suggestion)"
+ :class="{active: (i === active)}">{{suggestion}}</li>
+ </ul>
+ </div>
+
+`;
+
+function data() {
+ return {
+ suggestions: [],
+ showSuggestions: false,
+ active: 0,
+ };
+}
+
+const ajaxCache = {};
+
+const props = ['url', 'type', 'value', 'placeholder', 'name'];
+
+function getNameInputVal(valInput) {
+ let parentRow = valInput.parentNode.parentNode;
+ let nameInput = parentRow.querySelector('[autosuggest-type="name"]');
+ return (nameInput === null) ? '' : nameInput.value;
+}
+
+const methods = {
+
+ inputUpdate(inputValue) {
+ this.$emit('input', inputValue);
+ let params = {};
+
+ if (this.type === 'value') {
+ let nameVal = getNameInputVal(this.$el);
+ if (nameVal !== "") params.name = nameVal;
+ }
+
+ this.getSuggestions(inputValue.slice(0, 3), params).then(suggestions => {
+ if (inputValue.length === 0) {
+ this.displaySuggestions(suggestions.slice(0, 6));
+ return;
+ }
+ // Filter to suggestions containing searched term
+ suggestions = suggestions.filter(item => {
+ return item.toLowerCase().indexOf(inputValue.toLowerCase()) !== -1;
+ }).slice(0, 4);
+ this.displaySuggestions(suggestions);
+ });
+ },
+
+ inputBlur() {
+ setTimeout(() => {
+ this.$emit('blur');
+ this.showSuggestions = false;
+ }, 100);
+ },
+
+ inputKeydown(event) {
+ if (event.keyCode === 13) event.preventDefault();
+ if (!this.showSuggestions) return;
+
+ // Down arrow
+ if (event.keyCode === 40) {
+ this.active = (this.active === this.suggestions.length - 1) ? 0 : this.active+1;
+ }
+ // Up Arrow
+ else if (event.keyCode === 38) {
+ this.active = (this.active === 0) ? this.suggestions.length - 1 : this.active-1;
+ }
+ // Enter or tab keys
+ else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
+ this.selectSuggestion(this.suggestions[this.active]);
+ }
+ // Escape key
+ else if (event.keyCode === 27) {
+ this.showSuggestions = false;
+ }
+ },
+
+ displaySuggestions(suggestions) {
+ if (suggestions.length === 0) {
+ this.suggestions = [];
+ this.showSuggestions = false;
+ return;
+ }
+
+ this.suggestions = suggestions;
+ this.showSuggestions = true;
+ this.active = 0;
+ },
+
+ selectSuggestion(suggestion) {
+ this.$refs.input.value = suggestion;
+ this.$refs.input.focus();
+ this.$emit('input', suggestion);
+ this.showSuggestions = false;
+ },
+
+ /**
+ * Get suggestions from BookStack. Store and use local cache if already searched.
+ * @param {String} input
+ * @param {Object} params
+ */
+ getSuggestions(input, params) {
+ params.search = input;
+ let cacheKey = `${this.url}:${JSON.stringify(params)}`;
+
+ if (typeof ajaxCache[cacheKey] !== "undefined") return Promise.resolve(ajaxCache[cacheKey]);
+
+ return this.$http.get(this.url, {params}).then(resp => {
+ ajaxCache[cacheKey] = resp.data;
+ return resp.data;
+ });
+ }
+
+};
+
+const computed = [];
+
+module.exports = {template, data, props, methods, computed};
\ No newline at end of file
projects / bookstack / commitdiff