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fundi-scraper-api/api/README.md
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# Fundi Scraper API
A small REST API (FastAPI) that serves the events scraped by
[`scraper/scraper.py`](../scraper/scraper.py) from a JSON file.
## Setup
```bash
cd api
pip install -r requirements.txt
```
## Run
```bash
cd api
uvicorn main:app --reload
```
Interactive docs: http://127.0.0.1:8000/docs
By default the API reads `../fundi-scraped-output.json` (upcoming events) and
`../fundi-archive-output.json` (past events, optional — produced by
`scraper.py --archive`), merging both into one in-memory list. Point either
elsewhere with an env var:
```bash
DATA_FILE=/path/to/events.json ARCHIVE_DATA_FILE=/path/to/archive.json uvicorn main:app
```
### Scrape schedule reporting
`/health` reports when each scraper output file was last written (its mtime)
and, if it can determine the cron schedule, when it's next due. The schedule
is sourced in order:
1. `SCRAPE_CRON` / `ARCHIVE_SCRAPE_CRON` env vars, if set — always wins, and
the only option that works when the API doesn't run as the same user/host
as the cron job.
2. Otherwise, the API's own OS user's crontab (`crontab -l`), looked up for a
line invoking `scraper.py` (with vs. without `--archive` picks archive vs.
plain). Only works when the API process runs as the same user whose
personal crontab holds the scrape job — not a system crontab/cron.d entry,
not a job scheduled under a different user or host.
```bash
SCRAPE_CRON="0 * * * *" ARCHIVE_SCRAPE_CRON="0 4 * * *" uvicorn main:app
```
`SCRAPE_CRON` covers the plain scrape (`fundi-scraped-output.json`);
`ARCHIVE_SCRAPE_CRON` covers `--archive` (`fundi-archive-output.json`) and
falls back to `SCRAPE_CRON` (env or crontab-discovered) if unset — set it
separately only if the archive scrape runs on its own cron line. If neither
an env var nor a matching crontab line is found, you just get the
last-scrape info with `next_scrape_at` / `seconds_until_next_scrape` as
`null`.
## Endpoints
| Method | Path | Description |
|--------|-------------------|-------------|
| GET | `/health` | Status, event counts, and last/next scrape timing (see below) |
| GET | `/events` | List events, with optional filters (see below) |
| GET | `/events/archive` | Past events only — shorthand for `/events?upcoming=false` |
| GET | `/events/{index}` | Single event by its position in the merged list (0-based) |
| GET | `/artists` | Deduplicated, sorted list of all artist names |
| GET | `/calendar.ics` | iCalendar/webcal feed of all events — subscribe with `webcal://<host>/calendar.ics` |
| POST | `/reload` | Re-read the data file(s) from disk (after a fresh scrape) |
### `/events` query parameters
| Param | Type | Meaning |
|------------|--------|---------|
| `free` | bool | Only free / only paid events |
| `name` | string | Case-insensitive substring match on the event name |
| `artist` | string | Case-insensitive substring match on any artist name |
| `date` | string | Exact match on the raw date string (`dd.mm.yy`) |
| `upcoming` | bool | `true` = today or later, `false` = past events |
Examples:
```bash
curl 'http://127.0.0.1:8000/events?free=true'
curl 'http://127.0.0.1:8000/events?artist=randali&upcoming=true'
curl 'http://127.0.0.1:8000/events/0'
```