rent-in-london - Shortlist houses to rent in London

Age	Commit message (Collapse)	Author
2023-10-14	Abstract JSON requests.	Arun Isaac
	* rent.scm (json-get): New function. (cycling-distances, lines-at-station): Use json-get.
2023-10-14	Query OSRM API for multiple destinations at once.	Arun Isaac
	Batching OSRM queries so that distances to multiple points are queried at once is more efficient. * rent.scm (cycling-distance): Delete function. (cycling-distances): New function. (%wembley-stadium): New variable. (list-house): Use cycling-distances with multiple destinations.
2023-10-14	Directly query TfL API to find tube lines at station.	Arun Isaac
	Earlier, we were laboriously building a lookup table mapping all tube lines to the stations they serve, and inverting that lookup table. * rent.scm (all-tube-lines, stations-on-line): Delete functions. (lines-at-station): Rewrite to directly query TfL API.
2023-10-13	Show hours live in more human-readable units.	Arun Isaac
	* rent.scm (list-house): Show hours live in hours or days as appropriate.
2023-10-07	Never use exponential notation for latitudes and longitudes.	Arun Isaac
	* rent.scm (cycling-distance): Use ~f instead of ~a while formatting latitudes and longitudes.
2023-10-07	Construct OSRM URL using format.	Arun Isaac
	format is simpler and more readable, in this case. * rent.scm (cycling-distance): Construct OSRM URL using format.
2023-09-26	Add date constructor.	Arun Isaac
	* rent.scm (date): New function.
2023-09-26	Add date comparison predicates.	Arun Isaac
	* rent.scm (make-date-comparer, date<=?, date>=?): New functions.
2023-09-26	Re-indent main expression.	Arun Isaac
	* rent.scm (main): Re-indent.
2023-09-26	Print "available from" date in house listing.	Arun Isaac
	* rent.scm (list-house): Print "available from" date.
2023-09-26	Specify points explicitly in distance computation.	Arun Isaac
	Previously, work coordinates were implicit in cycling distance computation. Pass it explicitly as an argument. * rent.scm (house-cycling-distance): Rename to ... (cycling-distance): ... this. Pass start and end points explicitly. (list-house): Use cycling-distance instead of house-cycling-distance.
2023-09-26	Convert "available from" to date object.	Arun Isaac
	* rent.scm (date+): New function. (all-houses): Use date+. (http-get*): Use current-time from (srfi srfi-19).
2023-09-26	Add docstrings.	Arun Isaac
	* rent.scm: Add docstrings for functions that don't have them.
2023-09-26	Adapt maximum tenants extraction to latest HTML.	Arun Isaac
	The HTML specifying the maximum tenants has changed slightly. Adapt. * rent.scm (house-maximum-tenants): Adapt to latest HTML.
2023-09-25	Ensure atomic writes to cache.	Arun Isaac
	* rent.scm (call-with-atomic-output-file): New function. (http-get*): Use call-with-atomic-output-file instead of call-with-output-file.
2022-12-11	Mention OpenStreetMap in README.	Arun Isaac
	* README.org: Mention OpenStreetMap.
2022-12-11	Initial commit	Arun Isaac