Add tag cloud
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15ff7e5b47
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7 changed files with 131 additions and 39 deletions
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@ -18,17 +18,29 @@ const currencyExchange = new Map([
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])
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const sqls = {
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album_grid: "SELECT item.*, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {WHERE} GROUP BY item_id {ORDER}",
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album_list: "SELECT item.*, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {WHERE} GROUP BY item_id ORDER BY band_url, band_name COLLATE NOCASE, item_title COLLATE NOCASE",
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artist_grid: "SELECT band_name, count(DISTINCT item_id) AS album_count, group_concat(DISTINCT band_url) AS labels, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {WHERE} GROUP BY band_name ORDER BY band_name COLLATE NOCASE",
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artist_list: "SELECT band_name, count(DISTINCT item_id) AS album_count, band_url, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {WHERE} GROUP BY band_name ORDER BY band_name COLLATE NOCASE",
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label_grid: "SELECT iif(count(DISTINCT band_name) = 1, band_name, band_url) AS display_name, band_url, count(DISTINCT item_id) AS album_count, count(DISTINCT band_name) AS artist_count, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {WHERE} GROUP BY band_url ORDER BY display_name COLLATE NOCASE",
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label_list: "SELECT iif(count(DISTINCT band_name) = 1, band_name, band_url) AS display_name, band_url, count(DISTINCT item_id) AS album_count, count(DISTINCT band_name) AS artist_count, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {WHERE} GROUP BY band_url ORDER BY display_name COLLATE NOCASE",
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track_list: "SELECT * FROM track INNER JOIN item USING (item_id) {WHERE} ORDER BY band_url, item_title COLLATE NOCASE, track_number"
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album_grid: "SELECT item.*, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {JOIN TAG} {WHERE} GROUP BY item_id {ORDER}",
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album_list: "SELECT item.*, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {JOIN TAG} {WHERE} GROUP BY item_id ORDER BY band_url, band_name COLLATE NOCASE, item_title COLLATE NOCASE",
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artist_grid: "SELECT band_name, count(DISTINCT item_id) AS album_count, group_concat(DISTINCT band_url) AS labels, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {JOIN TAG} {WHERE} GROUP BY band_name ORDER BY band_name COLLATE NOCASE",
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artist_list: "SELECT band_name, count(DISTINCT item_id) AS album_count, band_url, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {JOIN TAG} {WHERE} GROUP BY band_name ORDER BY band_name COLLATE NOCASE",
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label_grid: "SELECT iif(count(DISTINCT band_name) = 1, band_name, band_url) AS display_name, band_url, count(DISTINCT item_id) AS album_count, count(DISTINCT band_name) AS artist_count, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {JOIN TAG} {WHERE} GROUP BY band_url ORDER BY display_name COLLATE NOCASE",
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label_list: "SELECT iif(count(DISTINCT band_name) = 1, band_name, band_url) AS display_name, band_url, count(DISTINCT item_id) AS album_count, count(DISTINCT band_name) AS artist_count, count(*) AS track_count, iif(sum(duration) > 3600, cast(total(duration)/3600 AS INTEGER) || 'h ' || cast(total(duration)/60%60 AS INTEGER) || 'm', cast(total(duration)/60 AS INTEGER) || 'm') AS total_duration FROM item INNER JOIN track USING (item_id) {JOIN TAG} {WHERE} GROUP BY band_url ORDER BY display_name COLLATE NOCASE",
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tag_grid: "SELECT tag, count(*) AS count FROM (SELECT tag, band_url, band_name, item_id, count(*) AS count FROM item_tag INNER JOIN item USING (item_id) GROUP BY tag, band_url) {WHERE} GROUP BY tag ORDER BY count DESC",
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track_list: "SELECT * FROM track INNER JOIN item USING (item_id) {JOIN TAG} {WHERE} ORDER BY band_url, item_title COLLATE NOCASE, track_number"
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}
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function loadPreviews(locals, field, number) {
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const previews = db.prepare(`SELECT ${field}, item_url, item_art_url FROM (SELECT ${field}, item_url, item_art_url, row_number() OVER (PARTITION BY ${field} ORDER BY purchased DESC) AS row_number FROM item) WHERE row_number <= ?`).all(number)
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function loadPreviews(locals, field, number, whereClause, filter_field, filter) {
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const params = [number]
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let sql = `SELECT ${field}, item_url, item_art_url FROM (SELECT ${field}, item_url, item_art_url, row_number() OVER (PARTITION BY ${field} ORDER BY purchased DESC) AS row_number FROM item {JOIN TAG} {WHERE}) WHERE row_number <= ?`
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sql = sql.replace("{WHERE}", whereClause)
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if (whereClause) {
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params.unshift(filter)
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}
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if (filter_field === "tag" && filter) {
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sql = sql.replace("{JOIN TAG}", "INNER JOIN item_tag USING (item_id)")
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} else {
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sql = sql.replace("{JOIN TAG}", "")
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}
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const previews = db.prepare(sql).all(params)
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// TODO: performance?
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for (const item of locals.items) {
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item.previews = []
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@ -43,7 +55,7 @@ function loadPreviews(locals, field, number) {
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const schema = z.object({
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arrange: z.enum(["album", "artist", "label", "tag", "track"]),
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shape: z.enum(["grid", "list"]),
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filter_field: z.enum(["band_name", "band_url", "item_id"]).optional(),
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filter_field: z.enum(["band_name", "band_url", "item_id", "tag"]).optional(),
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filter: z.string().optional()
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})
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@ -63,31 +75,54 @@ router.get("/", defineEventHandler({
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const mode = `${arrange}_${shape}`
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const params = []
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let sql = sqls[mode]
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let whereClause = ""
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if (filter_field && filter) {
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sql = sql.replace("{WHERE}", `WHERE ${filter_field} LIKE ?`)
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let operator = "="
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if (filter_field === "band_url") {
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operator = "LIKE"
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params.push(`%${filter}%`)
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} else {
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params.push(filter)
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}
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whereClause = `WHERE ${filter_field} ${operator} ?`
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sql = sql.replace("{ORDER}", "ORDER BY item_title COLLATE NOCASE")
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params.push(`%${filter}%`)
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} else {
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sql = sql.replace("{WHERE}", "")
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sql = sql.replace("{ORDER}", "ORDER BY purchased DESC")
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}
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sql = sql.replace("{WHERE}", whereClause)
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if (filter_field === "tag" && filter) {
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sql = sql.replace("{JOIN TAG}", "INNER JOIN item_tag USING (item_id)")
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} else {
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sql = sql.replace("{JOIN TAG}", "")
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}
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const prepared = db.prepare(sql)
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if (arrange === "tag") {
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prepared.raw()
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}
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const locals = {
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items: prepared.all(params),
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albumCount: db.prepare("SELECT count(*) FROM item WHERE item_type = 'album'").pluck().get(),
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singleCount: db.prepare("SELECT count(*) FROM item WHERE item_type = 'track'").pluck().get(),
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trackCount: db.prepare("SELECT count(*) FROM track").pluck().get(),
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purchaseValue: Math.round(select("item", ["currency", "price"]).all().map(c => {
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return (currencyExchange.get(c.currency) || 0.5) * c.price / (currencyExchange.get(displayCurrency) || 1) / 10
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}).reduce((a, c) => a + c, 0)) * 10,
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displayCurrencySymbol,
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displayCurrency,
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query
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query,
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count: [
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["total", db.prepare("SELECT count(*) FROM item").pluck().get()],
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["runtime", db.prepare("SELECT iif(sum(duration) > 86400, cast(total(duration)/86400 AS INTEGER) || 'd ' || cast(total(duration)/3600%24 AS INTEGER) || 'h', cast(total(duration)/3600 AS INTEGER) || 'h') FROM track").pluck().get()],
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["albums", db.prepare("SELECT count(*) FROM item WHERE item_type = 'album'").pluck().get()],
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["singles", db.prepare("SELECT count(*) FROM item WHERE item_type = 'track'").pluck().get()],
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["free", db.prepare("SELECT count(*) FROM item WHERE price = 0").pluck().get()],
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["paid", db.prepare("SELECT count(*) FROM item WHERE price > 0").pluck().get()],
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["tracks", db.prepare("SELECT count(*) FROM track").pluck().get()],
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["avg tracks", Math.round(db.prepare("SELECT avg(count) FROM (SELECT count(*) AS count FROM track INNER JOIN item USING (item_id) WHERE item_type = 'album' GROUP BY item_id)").pluck().get()*10)/10],
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["tags", db.prepare("SELECT count(*) FROM item_tag").pluck().get()],
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["avg tags", Math.round(db.prepare("SELECT avg(count) FROM (SELECT count(*) AS count FROM item_tag GROUP BY item_id)").pluck().get()*10)/10],
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["lonely tags", db.prepare("SELECT count(*) FROM (SELECT tag FROM item_tag GROUP BY tag HAVING count(*) = 1)").pluck().get()],
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["value", displayCurrencySymbol + Math.round(select("item", ["currency", "price"]).all().map(c => {
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return (currencyExchange.get(c.currency) || 0.6) * c.price / (currencyExchange.get(displayCurrency) || 1) / 10
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}).reduce((a, c) => a + c, 0)) * 10 + " " + displayCurrency]
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]
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}
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if (mode === "artist_grid") {
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loadPreviews(locals, "band_name", 4)
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loadPreviews(locals, "band_name", 4, whereClause, filter_field, filter)
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} else if (mode === "label_grid") {
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loadPreviews(locals, "band_url", 6)
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loadPreviews(locals, "band_url", 6, whereClause, filter_field, filter)
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}
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return pugSync.render(event, `${arrange}_${shape}.pug`, locals)
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}
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