[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_103":104,"_105":106},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","chotchkies","name","guildcalendar","path","parse.ts","project",{"_22":45,"_11":12,"_33":46,"_47":-5,"_48":42,"_49":50,"_51":50,"_52":-5,"_53":-5,"_54":55,"_56":57,"_58":32,"_59":-5,"_60":-5,"_61":62,"_63":64,"_65":-5,"_66":-5,"_67":-5,"_68":-5,"_69":70,"_71":70,"_72":73,"_74":73,"_75":73,"_76":70,"_77":70,"_78":79,"_80":81,"_82":83,"_84":42},"file",{"_22":23,"_11":14,"_24":25,"_26":-5,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":-5,"_13":44},"permalink","https://www.val.town/x/chotchkies/guildcalendar/code/parse.ts","extension","id","277194de-c412-41c5-b05b-6093be4b50f9","fileId","3c0d9964-a98a-11f1-b3ec-1607ee4eb77e","parentId","branchId","d824da79-12b4-4503-842c-a4bddb5df6f2","branchVersion",15,"latest",true,"createdAt",["D",1788830855526],"version",3,"fileType","script","content","// Parses Guild of Oregon Woodworkers calendar pages (Wild Apricot).\n//\n// The grid markup gives us everything we need inside each event anchor's\n// `title` attribute. Observed shapes:\n//\n// n[9:00 AM]26 Jul 2026, 9:00 AM 1:00 PM\n// Guild Workshop, 7634 SW 34th Ave, Portland, OR 97219\n//\n// y[5:30 PM]1 of 5\n// 27 Jul 2026, 5:30 PM 9:00 PM\n// Guild Studio, 7634 SW 34th Ave, Portland, OR 97219\n//\n// n[]01 Aug 2026\n// Guild Workshop, 7634 SW 34th Ave, Portland, OR 97219\n//\n// n[9:00 AM]26 Jul 2026, 9:00 AM (start time only)\n// n[9:00 AM]26 Jul 2026 - 28 Jul 2026, 9:00 AM 5:00 PM (multi-day span)\n//\n// The same anchor also carries a `data-tags` attribute, which is how the\n// Guild's own on-page filter works. Verified against the live pages on\n// 2026-09-07, five months of grid (Sep-Dec), 174/174 event anchors carried it\n// and it was the first attribute every time, ahead of `href`:\n//\n// Chair Making SIG\n//\n// It is read positionally-agnostically anyway, like `href` and `title`, and a\n// missing attribute is an empty tag list rather than a skipped event.\n//\n// We parse by pattern rather than by DOM position, so a reskin of their\n// class names won't break us. If Wild Apricot changes the title format\n// itself, the invariant checks in cron.ts will fail loudly.\n\nexport interface GuildEvent {\n id: string;\n name: string;\n cancelled: boolean;\n allDay: boolean;\n /** Floating local datetime, e.g. \"20260726T090000\". Guild time is America/Los_Angeles. */\n start: string;\n end: string | null;\n location: string;\n session: string | null; // \"1 of 5\"\n courseKey: string | null; // set for EDS-/EDG- classes and for `sig`-tagged events\n calendar: string;\n url: string;\n /**\n * The anchor's `data-tags`, split and lower-cased: [\"education\",\"sig\",\"studio\"].\n * Empty when the attribute is absent, which is not a failure — it is simply\n * an anchor the Guild did not tag.\n */\n tags: string[];\n}\n\nconst MONTHS: Record = {\n jan: 1, feb: 2, mar: 3, apr: 4, may: 5, jun: 6,\n jul: 7, aug: 8, sep: 9, oct: 10, nov: 11, dec: 12,\n};\n\n/** Wild Apricot double-encodes some titles (\"Dub's Tavern\"), so decode twice. */\nexport function decodeEntities(input: string): string {\n const once = (s: string) =>\n s\n .replace(/&#(\\d+);/g, (_, d) => String.fromCharCode(Number(d)))\n .replace(/"/g, '\"')\n .replace(/'/g, \"'\")\n .replace(/'/g, \"'\")\n .replace(/ /g, \" \")\n .replace(/</g, \"<\")\n .replace(/>/g, \">\")\n .replace(/&/g, \"&\");\n return once(once(input)).trim();\n}\n\n// Second date and second time are both optional: a title may carry one date and\n// one time (\"26 Jul 2026, 9:00 AM\"), or span days (\"26 Jul 2026 - 28 Jul 2026\").\nconst DATE_RE =\n /(\\d{1,2})\\s+([A-Za-z]{3})[a-z]*\\s+(\\d{4})(?:\\s*[-–—]\\s*(\\d{1,2})\\s+([A-Za-z]{3})[a-z]*\\s+(\\d{4}))?(?:\\s*,\\s*(\\d{1,2}:\\d{2}\\s*[AP]M)(?:\\s+(\\d{1,2}:\\d{2}\\s*[AP]M))?)?/i;\n\nconst SESSION_RE = /\\b(\\d+)\\s+of\\s+(\\d+)\\b/i;\n\n/** \"9:00 AM\" -> \"090000\" */\nfunction toClock(t: string): string {\n const m = t.trim().match(/^(\\d{1,2}):(\\d{2})\\s*([AP])M$/i);\n if (!m) throw new Error(`unparsed time: ${t}`);\n let h = Number(m[1]) % 12;\n if (m[3].toUpperCase() === \"P\") h += 12;\n return `${String(h).padStart(2, \"0\")}${m[2]}00`;\n}\n\nfunction toDate(day: string, mon: string, year: string): string {\n const m = MONTHS[mon.slice(0, 3).toLowerCase()];\n if (!m) throw new Error(`unparsed month: ${mon}`);\n return `${year}${String(m).padStart(2, \"0\")}${day.padStart(2, \"0\")}`;\n}\n\n/** \"20260726\" -> \"20260727\" */\nfunction nextDate(yyyymmdd: string): string {\n const d = new Date(\n Number(yyyymmdd.slice(0, 4)),\n Number(yyyymmdd.slice(4, 6)) - 1,\n Number(yyyymmdd.slice(6, 8)) + 1,\n );\n return `${d.getFullYear()}${String(d.getMonth() + 1).padStart(2, \"0\")}${\n String(d.getDate()).padStart(2, \"0\")\n }`;\n}\n\n/**\n * Cohort tags, in every shape seen so far: \" 26-37\", \" (26-37)\", \"-26-37\",\n * \" 26-37AB\", and any of those with an en/em dash. The leading separator is\n * part of the match so it goes with the tag. Two digits minimum on the left,\n * so \"SHOP 101\" and \"WOODTURNING 1-2\" — where the number is the course name —\n * are left alone.\n */\nexport const COHORT_RE = /(?:\\s+|\\s*[-–—]\\s*)\$?\\d{2,4}[-–—]\\d+[a-z]{0,2}\$?(?![\\w-])/gi;\n\n/**\n * Time-of-day slots: the same class runs \"- MORNING\", \"- AFTERNOON\" and\n * \"- EVENING\", and the owner takes it once. Trailing only, so \"MORNING GLORY\n * CARVING\" keeps its name, and the separator comes off with the word.\n */\nexport const SLOT_RE = /(?:\\s*[-–—]\\s*|\\s+)(?:morning|afternoon|evening)\\s*$/i;\n\nexport const GUILD_HOST = \"https://www.guildoforegonwoodworkers.com\";\n\n/** The public page for one event id, in one place so the two callers agree. */\nexport function eventUrl(id: string): string {\n return `${GUILD_HOST}/event-${id}`;\n}\n\n/**\n * `data-tags=\"education,sig,studio\"` -> [\"education\",\"sig\",\"studio\"].\n *\n * Split on commas and compared whole, never as a substring. The live tag\n * vocabulary contains \"class si\" and \"shop skills\", and the Guild's own filter\n * script uses a CSS `data-tags*=` substring match — copying that would make\n * either of those a candidate for matching some future tag by accident. A tag\n * is a token or it is nothing.\n */\nexport function parseTags(raw: string | undefined): string[] {\n if (!raw) return [];\n const out: string[] = [];\n for (const part of decodeEntities(raw).split(\",\")) {\n const tag = part.trim().toLowerCase();\n if (tag && !out.includes(tag)) out.push(tag);\n }\n return out;\n}\n\n/** The tag the Guild puts on Special Interest Group events. */\nexport const SIG_TAG = \"sig\";\n\n/**\n * Which events get a row on the class list, and therefore an \"I've taken this\"\n * button.\n *\n * Two independent rules, deliberately OR'd rather than merged. The name rule\n * is the original one and is unchanged. The tag rule was added because the\n * SIGs — Chair Making, Box, CNC, Hand Tool, Lutherie, Marquetry — are in the\n * feeds but are named nothing like a class, so the name rule never saw them.\n * The Guild already labels them for its own filter; we read that label rather\n * than guessing from the name, which is why \"Women in the Shop\" (tagged\n * `education,shop,sig` on the live pages, and not named \"SIG\" at all) is\n * correctly included too.\n */\nexport function isCourse(name: string, tags: string[] = []): boolean {\n if (/^\\s*ED[SG]\\b/i.test(name)) return true;\n return tags.includes(SIG_TAG);\n}\n\n/**\n * Classes are offered in cohorts and time slots: \"CORE TOOL CERTIFICATION -\n * EVENING 26-37\", \"26-38\", \"- AFTERNOON 26-41\" are the same class over and\n * over. Strip both so \"taken\" attaches to the course, not to one occurrence\n * of it.\n *\n * `tags` is optional and defaults to none, so a call with a name alone still\n * means exactly what it meant before: the EDS-/EDG- rule and nothing else. A\n * SIG carries no cohort and no slot word, so the strips below run over its\n * name and change nothing — its key is simply its cleaned, upper-cased name.\n * That is on purpose: no new grouping rule is invented for them.\n */\nexport function courseKeyFor(name: string, tags: string[] = []): string | null {\n if (!isCourse(name, tags)) return null;\n return name\n // \"DOVETAIL BOX – MAKE\" and \"DOVETAIL BOX - MAKE\" are one course.\n .replace(/[–—]/g, \"-\")\n // Cohort first: the slot word sits to its left (\"- AFTERNOON 26-41\").\n .replace(COHORT_RE, \"\")\n .replace(SLOT_RE, \"\")\n .replace(/\\s{2,}/g, \" \")\n .trim()\n .toUpperCase();\n}\n\n/** Cancellations live in the event name, not a status field. */\nexport function readCancellation(raw: string): { name: string; cancelled: boolean } {\n const cancelled = /cancell?ed/i.test(raw);\n if (!cancelled) return { name: raw, cancelled };\n const name = raw\n // leading, with a reason: \"CANCELLED due to Weather - Women in the Shop\"\n .replace(/^\\s*cancell?ed\\b[^-–—!.:]*[-–—!.:]\\s*/i, \"\")\n // leading, bare: \"CANCELLED Women in the Shop\"\n .replace(/^\\s*cancell?ed\\b\\s*[-–—:,]?\\s*/i, \"\")\n // trailing: \"Project Build - Afternoon Cancelled due to heat\", and the\n // separator or bracket that introduced it — \"Women in the Shop -\n // CANCELLED\", \"(CANCELLED)\", \"[Cancelled]\" — which otherwise stays behind\n // and corrupts the course key.\n .replace(/\\s*[-–—:,(\\[]?\\s*\\bcancell?ed\\b[^-–—!.:]*[)\\]!.]?\\s*$/i, \"\")\n .trim();\n return { name: name || raw.trim(), cancelled };\n}\n\nconst ANCHOR_RE = /]*)>([\\s\\S]*?)<\\/a>/gi;\n\nexport function parseCalendarPage(html: string, calendar: string): GuildEvent[] {\n const out = new Map();\n\n for (const m of html.matchAll(ANCHOR_RE)) {\n const attrs = m[1];\n const href = attrs.match(/href\\s*=\\s*\"([^\"]*)\"/i)?.[1];\n const title = attrs.match(/title\\s*=\\s*\"([^\"]*)\"/i)?.[1];\n if (!href || !title) continue;\n\n // Read like the two above and gated like neither: an anchor with no\n // `data-tags` is still an event, it just has no tags. Nothing about which\n // anchors become events changed when this line was added.\n const tags = parseTags(attrs.match(/data-tags\\s*=\\s*\"([^\"]*)\"/i)?.[1]);\n\n const idMatch = href.match(/event-(\\d+)/);\n if (!idMatch) continue;\n\n const rawName = decodeEntities(m[2].replace(/<[^>]*>/g, \" \").replace(/\\s+/g, \" \"));\n if (!rawName) continue;\n\n const info = decodeEntities(title).replace(/\\r/g, \"\");\n const dm = info.match(DATE_RE);\n if (!dm) continue; // not an event tooltip\n\n const date = toDate(dm[1], dm[2], dm[3]);\n const endDate = dm[4] ? toDate(dm[4], dm[5], dm[6]) : date;\n const allDay = !dm[7];\n const start = allDay ? date : `${date}T${toClock(dm[7])}`;\n let end: string | null = null;\n if (allDay) {\n end = dm[4] ? endDate : null; // date-only, and only for a multi-day span\n } else if (dm[8]) {\n end = `${endDate}T${toClock(dm[8])}`;\n // \"9:00 PM 12:00 AM\" ends the following morning, not before it started.\n if (end <= start) end = `${nextDate(endDate)}T${toClock(dm[8])}`;\n }\n\n const tail = info.slice(dm.index! + dm[0].length);\n const location = tail\n .split(\"\\n\")\n .map((s) => s.trim())\n .filter(Boolean)\n .join(\", \")\n .replace(/^,\\s*/, \"\");\n\n const sm = info.slice(0, dm.index).match(SESSION_RE);\n const { name, cancelled } = readCancellation(rawName);\n\n const ev: GuildEvent = {\n id: idMatch[1],\n name,\n cancelled,\n allDay,\n start,\n end,\n location,\n session: sm ? `${sm[1]} of ${sm[2]}` : null,\n courseKey: courseKeyFor(name, tags),\n calendar,\n url: eventUrl(idMatch[1]),\n tags,\n };\n\n // Same event can appear twice on one page (multi-day spans). Last write wins.\n out.set(`${ev.id}:${ev.start}`, ev);\n }\n\n return [...out.values()];\n}\n\n// ---------------------------------------------------------------------------\n// Fullness — the hidden \"Upcoming Events\" widget\n// ---------------------------------------------------------------------------\n\n/**\n * Whether registration is still open, and the third state is the whole point.\n *\n * Wild Apricot deletes the registration block outright once an event has\n * started, so a course with no button is not \"open\" and not \"full\" — it is a\n * question the page stopped answering. Collapsing that to a boolean would\n * paint every past occurrence as bookable. Callers must render \"unknown\" as\n * they rendered everything before this feature existed.\n */\nexport type Fullness = \"full\" | \"open\" | \"unknown\";\n\n/**\n * One registration control, matched whole, from the widget the calendar grid\n * does not show. Verified against the live pages on 2026-09-07:\n *\n * OPEN\n * Register\n *\n * FULL\n * Join waitlist\n *\n * The `_bt` input's class is the deciding capture, because the button is the\n * authority here and the neighbouring \"Spaces left\" counter is not: an event\n * that has already started still advertises \"Spaces left 4\" long after Wild\n * Apricot removed the button (live example on 2026-09-07: event-6756663,\n * started 03 Sep, four spaces \"left\", no registration block at all). The\n * anchor is matched only to carry the event id, which the input does not hold.\n *\n * Note what this does NOT do: it never segments the document into per-event\n * blocks. It does not need to. Every quantifier is a negated class fenced in\n * by the literal that follows it, so the whole thing is one forward scan with\n * no backtracking to speak of — which matters, because the Guild widget is a\n * 21MB string. Measured: 176/176 controls found on 21.4MB in 859ms, 74/74 on\n * 4.6MB in 170ms, both exactly equal to an independent count of the class\n * attribute, so no misses and no false positives.\n */\nconst REGISTRATION_CONTROL_RE =\n /event-(\\d+)\\/(?:Registration|JoinWaitlist)\"[^>]*>[^<]*<\\/a>]*eventRegistrationActions_(?:RegistrationLink|lobJoinWaitlist)_bt\"[^>]*class=\"typeButton (registerButton|joinWaitlistButton)\"/g;\n\n/**\n * Widget HTML in, event id -> state out.\n *\n * Only ids the widget actually answered for appear in the map. An id that is\n * absent is \"unknown\", which keeps the map small (a few dozen keys out of a\n * page with a thousand event links) and, more importantly, keeps \"we did not\n * fetch the widget\" and \"the widget said nothing about this event\" the same\n * answer — because they are the same answer.\n *\n * \"unknown\" is stored explicitly in exactly one case: an id that shows up with\n * both a Register and a Join-waitlist control. That has never been observed\n * (zero overlap across both live widgets), and if it ever happens it is a\n * contradiction, not a tie to break in favour of the last one parsed.\n */\nexport function parseFullnessWidget(html: string): Record {\n const out: Record = {};\n for (const m of html.matchAll(REGISTRATION_CONTROL_RE)) {\n const id = m[1];\n const state: Fullness = m[2] === \"joinWaitlistButton\" ? \"full\" : \"open\";\n const seen = out[id];\n if (seen === undefined) out[id] = state;\n else if (seen !== state) out[id] = \"unknown\";\n }\n return out;\n}\n\n/** The three-state read. 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