56 lines
1.5 KiB
Plaintext
56 lines
1.5 KiB
Plaintext
import trim from require "lapis.util"
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import Tracks from require "models"
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process_tags = (tags_str) ->
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-- split into a table to garuntee uniqueness
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unique = {}
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for tag in tags_str\gmatch "%S+"
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unique[tag\lower!] = true
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-- place back into an array
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taglist = {}
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for tag in pairs unique
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table.insert taglist, tag
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table.sort taglist
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return " #{table.concat taglist, " "} "
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escape_tag = (str) ->
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return str\gsub "[%%_]", "\\%1"
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update_track = (user_input) ->
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updates = {}
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-- automatic tags
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for field in *{"artist", "mood", "link", "genre"}
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if user_input[field] and #user_input[field] > 0
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if user_input.tags
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user_input.tags ..= " #{field}:#{user_input[field]\gsub "%s+", "_"}"
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else
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user_input.tags = "#{field}:#{user_input[field]\gsub "%s+", "_"}"
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-- update all fields
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for field in pairs Tracks.fields
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if user_input[field]
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switch field
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when "status"
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updates.status = tonumber user_input.status
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when "quality"
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updates.quality = tonumber user_input.quality
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when "tags"
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updates.tags = process_tags user_input.tags
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when "id"
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nil -- IDs cannot be modified
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else
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updates[field] = trim user_input[field]
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if user_input.id
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if track = Tracks\find id: tonumber user_input.id
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return track\update updates
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else
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return Tracks\create updates
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return {
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:process_tags
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:escape_tag
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:update_track
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create_track: update_track
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}
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