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| { | |
| "constituencies": [ | |
| { | |
| "id": 1, | |
| "name": "Aberafan Maesteg", | |
| "messages": [ | |
| { | |
| "sender": "John Doe", | |
| "content": "Message content 1" | |
| }, | |
| { | |
| "sender": "Jane Smith", | |
| "content": "<strong>Message content 2</strong>" | |
| } | |
| ] | |
| }, | |
| { | |
| "id": 2, | |
| "name": "Aberdeen North", | |
| "messages": [ | |
| { | |
| "sender": "Alice Johnson", | |
| "content": "Message content 3" | |
| }, | |
| { | |
| "sender": "Bob Brown", | |
| "content": "Message content 4" | |
| } | |
| ] | |
| }, | |
| { | |
| "id": 3, | |
| "name": "Aberdeenshire North and Moray East", | |
| "messages": [ | |
| { | |
| "sender": "Charlie Green", | |
| "content": "Message content 5" | |
| }, | |
| { | |
| "sender": "Diana White", | |
| "content": "Message content 6" | |
| } | |
| ] | |
| } | |
| ] | |
| } |
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| <script | |
| src="//unpkg.com/alpinejs" | |
| defer | |
| ></script> | |
| <div x-data="constituencyData()"> | |
| <select | |
| x-on:change="updateMessages" | |
| x-model="selectedConstituency" | |
| > | |
| <option value="">Select a constituency</option> | |
| <template | |
| x-for="constituency in constituencies" | |
| :key="constituency.id" | |
| > | |
| <option | |
| :value="constituency.name" | |
| x-text="constituency.name" | |
| ></option> | |
| </template> | |
| </select> | |
| <div x-show="selectedMessages.length > 0"> | |
| <h2>Messages</h2> | |
| <template | |
| x-for="message in selectedMessages" | |
| :key="message.sender" | |
| > | |
| <div> | |
| <strong x-text="message.sender"></strong>: | |
| <span x-text="message.content"></span> | |
| </div> | |
| </template> | |
| </div> | |
| </div> | |
| <script> | |
| function constituencyData() { | |
| return { | |
| constituencies: [], | |
| selectedConstituency: "", | |
| selectedMessages: [], | |
| async init() { | |
| await this.fetchData(); | |
| const params = new URLSearchParams(window.location.search); | |
| const constituencyParam = params.get("constituency"); | |
| if (constituencyParam) { | |
| this.selectedConstituency = decodeURIComponent(constituencyParam); | |
| this.updateMessages(); | |
| } | |
| }, | |
| async fetchData() { | |
| try { | |
| const response = await fetch( | |
| "https://youngminds.staging.campaignion.org/sites/youngminds/files/demo-messages.json" | |
| ); | |
| if (!response.ok) { | |
| throw new Error("Network response was not ok"); | |
| } | |
| const data = await response.json(); | |
| this.constituencies = data.constituencies; | |
| } catch (error) { | |
| console.error("Error fetching data:", error); | |
| } | |
| }, | |
| updateMessages() { | |
| this.selectedMessages = []; | |
| for (const constituency of this.constituencies) { | |
| if (constituency.name === this.selectedConstituency) { | |
| this.selectedMessages = constituency.messages; | |
| this.updateQueryParam(); | |
| break; | |
| } | |
| } | |
| }, | |
| updateQueryParam() { | |
| const params = new URLSearchParams(window.location.search); | |
| params.set( | |
| "constituency", | |
| encodeURIComponent(this.selectedConstituency) | |
| ); | |
| window.history.replaceState( | |
| {}, | |
| "", | |
| `${window.location.pathname}?${params}` | |
| ); | |
| }, | |
| }; | |
| } | |
| </script> |
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