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December 3, 2025 18:02
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Run in dev console on Bandcamp stats page to get plays and download stats
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| const data = JSON.parse(document.getElementById("pagedata").dataset.blob); | |
| const user_id = data.identities.user.id; | |
| const band_id = data.identities.page_band.id; | |
| const end_date = Math.floor(new Date().getTime() / 1000); | |
| const url = new URL(window.location.origin); | |
| url.searchParams.set("user_id", user_id); | |
| url.searchParams.set("band_id", band_id); | |
| url.searchParams.set("alltime", 1); | |
| url.searchParams.set("end_date", end_date); | |
| const sum = (a) => a.reduce((s, v) => s + v, 0); | |
| const pick = (a, i) => a.map((e) => e[i]); | |
| const sort = (a, k) => | |
| a.toSorted((a, b) => (a[k] > b[k] ? 1 : a[k] < b[k] ? -1 : 0)); | |
| const get = async () => await (await fetch(url)).json(); | |
| url.pathname = "api/bandstats/2/plays"; | |
| const plays = sort( | |
| (await get()).g.breakout_data.map(({ title, data }) => ({ | |
| title, | |
| complete: sum(pick(data, 0)), | |
| partial: sum(pick(data, 1)), | |
| skip: sum(pick(data, 2)), | |
| total: sum(pick(data, 5)), | |
| })), | |
| "title" | |
| ); | |
| url.pathname = "api/bandstats/2/downloads"; | |
| const downloads = sort( | |
| (await get()).g.breakout_data.map(({ title, kind, data }) => ({ | |
| title, | |
| kind: kind === 2 ? "album" : "song", | |
| downloads: sum(pick(data, 0)), | |
| purchases: sum(pick(data, 1)), | |
| sales: sum(pick(data, 2)), | |
| })), | |
| "title" | |
| ); | |
| console.log({ plays, downloads }); |
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