56 lines
1.5 KiB
Plaintext
56 lines
1.5 KiB
Plaintext
lapis = require "lapis"
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import Sessions, Deltas from require "models"
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import api, abort from require "helpers"
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-- returns a Session (creating if needed) and list of Deltas
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get = (id="") ->
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if session = Sessions\find(:id) or Sessions\create(:id)
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return session, Deltas\select "WHERE session_id = ?", session.id
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else
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abort "Invalid session ID."
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-- returns a hash table of accumulated time from a list of Deltas
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types = (deltas={}) ->
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tab = {}
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for delta in *deltas
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if tab[delta.type]
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tab[delta.type] += delta.time
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else
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tab[delta.type] = delta.time
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return tab if #tab > 0
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-- converts Session and Deltas list into a returnable result
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result = (session, deltas) ->
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{
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id: session.id, time: session.updated_at - session.started_at,
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types: types deltas
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}
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-- core function of an update (POST or PUT) request
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update = =>
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session, deltas = get(@params.id)
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session, delta = session\update(@params)
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table.insert deltas, delta if delta
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return result session, deltas
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-- core function of a DELETE request
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delete = =>
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session = get(@params.id)
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ok, err = session\delete!
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abort err unless ok
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return deleted: true
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-- all request methods are technically usable (not not neccessarily useful) on both routes
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fns = {
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GET: api(=> result get(@params.id))
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POST: api(=> update(@))
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PUT: api(=> update(@))
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DELETE: api(=> delete(@))
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}
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class extends lapis.Application
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-- can access a session by its id in the URL, or generate one with /0/new
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[session: "/0/:id[a-fA-F%d]"]: fns
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[new_session: "/0/new"]: fns
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