diff options
Diffstat (limited to 'mottovote/public/script.js')
-rw-r--r-- | mottovote/public/script.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/mottovote/public/script.js b/mottovote/public/script.js new file mode 100644 index 0000000..05ca940 --- /dev/null +++ b/mottovote/public/script.js @@ -0,0 +1,53 @@ +const maxVotes = 3; +get(); + +async function get() { + const resp = await fetch("api/list"); + const mottos = await resp.json(); + + for (const motto of mottos) { + const row = document.createElement("div"); + const id = motto.id; + + for (let i = 0; i < maxVotes; i++) { + const cb = document.createElement("input"); + cb.type = "checkbox"; + cb.value = id; + cb.checked = motto.votes && motto.votes-- > 0 + row.append(cb); + } + + const text = document.createElement("span"); + text.textContent = `${motto.name} ${motto.description ? "-" : ""} ${motto.description}` + + row.append(text); + window.vote.appendChild(row); + } + addListeners(); +} + +function addListeners() { + // Only allow 3 votes + const boxes = document.querySelectorAll("input[type=checkbox]"); + boxes.forEach((box) => { + box.addEventListener("change", (evt) => { + const checkedSiblings = document.querySelectorAll("input[type=checkbox]:checked"); + if (checkedSiblings.length > maxVotes) evt.target.checked = false; + }); + }); + + window.voteButton.addEventListener("click", async () => { + const checked = document.querySelectorAll("input[type=checkbox]:checked"); + if (checked.length > maxVotes) return; // Shouldn't be necessary + const req = {}; + for (const box of checked) req[box.value] = box.value in req ? req[box.value] + 1 : 1; // Amount of votes + const resp = await fetch("api/vote", { + method: "PUT", + headers: { "Content-Type": "application/json" }, + body: JSON.stringify(req), + }); + const res = await resp.text(); + if (res === "ok") location.reload(); + else alert(res); + }); +}
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