61 lines
1.9 KiB
Plaintext
61 lines
1.9 KiB
Plaintext
import create_table, rename_column, add_column, types from require "lapis.db.schema"
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import trim from require "lapis.util"
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import process_tags from require "helpers"
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import Tracks, Tags from require "models"
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{
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[1]: =>
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create_table "tracks", {
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{ "id", types.serial primary_key: true }
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{ "artist", types.text null: true }
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{ "name", types.text null: true }
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{ "url", types.text null: true }
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{ "status", types.integer default: 1 }
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}
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[2]: =>
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rename_column "tracks", "name", "title"
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rename_column "tracks", "url", "link"
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for column in *{
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{ "art_url", types.text null: true }
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{ "file_url", types.text null: true }
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{ "file_size", types.integer null: true }
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{ "album", types.text null: true }
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{ "genre", types.text null: true }
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{ "tags", types.text default: " untagged " }
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{ "quality", types.integer default: 1 }
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{ "mood", types.text null: true }
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}
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add_column "tracks", unpack column
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[3]: =>
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return true -- formerly a bad migration
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[4]: =>
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return true -- formerly a bad migration
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[5]: =>
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create_table "tags", {
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{ "id", types.serial primary_key: true }
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{ "name", types.text unique: true }
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{ "count", types.integer default: -1 }
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}
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tags = {}
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for track in *Tracks\select "*"
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for name in track.tags\gmatch "%S+"
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if tags[name]
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tags[name] += 1
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else
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tags[name] = 1
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for name, count in pairs tags
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Tags\create { :name, :count }
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[6]: =>
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-- WARNING: removes all tags!
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for track in *Tracks\select "*"
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tags = ""
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for field in *{"artist", "mood", "link", "genre"}
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if track[field] and #track[field] > 0
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tags ..= " #{field}:#{track[field]}"
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if #tags > 0
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track.tags = process_tags "untagged" .. tags
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else
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track.tags = " untagged "
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track\update "tags"
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}
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