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jbe/bsw@0
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1 Medium = mondelefant.new_class()
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jbe/bsw@0
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2 Medium.table = 'medium'
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jbe/bsw@0
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3
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jbe/bsw@0
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4 Medium:add_reference{
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jbe/bsw@0
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5 mode = 'm1', -- many (m) Medium entries can refer to one (1) MediaType
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jbe/bsw@0
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6 to = "MediaType", -- name of referenced model (quoting avoids auto-loading here)
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jbe/bsw@0
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7 this_key = 'media_type_id', -- own key in medium table
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jbe/bsw@0
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8 that_key = 'id', -- other key in media_type table
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jbe/bsw@0
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9 ref = 'media_type', -- name of reference
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jbe/bsw@0
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10 back_ref = nil, -- not used for m1 relation!
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jbe/bsw@0
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11 default_order = nil -- not used for m1 relation!
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jbe/bsw@0
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12 }
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jbe/bsw@0
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13
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jbe/bsw@0
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14 Medium:add_reference{
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jbe/bsw@0
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15 mode = '1m', -- one (1) Medium has many (m) Classifications
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jbe/bsw@0
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16 to = "Classification", -- name of referenced model (quoting avoids auto-loading here)
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jbe/bsw@0
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17 this_key = 'id', -- own key in medium table
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jbe/bsw@0
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18 that_key = 'medium_id', -- other key in classification table
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jbe/bsw@0
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19 ref = 'classifications', -- name of reference
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jbe/bsw@0
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20 back_ref = 'medium', -- each autoloaded classification automatically refers back to the Medium
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jbe/bsw@0
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21 default_order = '"genre_id"' -- order classifications by SQL expression "genre_id"
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jbe/bsw@0
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22 }
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jbe/bsw@0
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23
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jbe/bsw@0
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24 Medium:add_reference{
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jbe/bsw@0
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25 mode = 'mm', -- many (m) Media belong to many (m) Genres
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jbe/bsw@0
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26 to = "Genre", -- name of referenced model (quoting avoids auto-loading here)
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jbe/bsw@0
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27 this_key = 'id', -- (primary) key of medium table
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jbe/bsw@0
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28 that_key = 'id', -- (primary) key of genre talbe
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jbe/bsw@0
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29 connected_by_table = 'classification', -- table connecting media with genres
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jbe/bsw@0
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30 connected_by_this_key = 'medium_id', -- key in classification table referencing media
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jbe/bsw@0
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31 connected_by_that_key = 'genre_id', -- key in classification table referencing genres
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jbe/bsw@0
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32 ref = 'genres', -- name of reference
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jbe/bsw@0
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33 back_ref = nil, -- not used for mm relation!
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jbe/bsw@0
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34 default_order = '"genre"."name", "genre"."id"' -- mm references need qualified names in SQL order expression!
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jbe/bsw@0
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35 }
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jbe/bsw@0
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36
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jbe/bsw@0
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37 Medium:add_reference{
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jbe/bsw@0
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38 mode = '1m', -- one (1) Medium has many (m) Tracks
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jbe/bsw@0
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39 to = "Track", -- name of referenced model (quoting avoids auto-loading here)
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jbe/bsw@0
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40 this_key = 'id', -- own key in medium table
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jbe/bsw@0
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41 that_key = 'medium_id', -- other key in track table
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jbe/bsw@0
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42 ref = 'tracks', -- name of reference
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jbe/bsw@0
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43 back_ref = 'medium', -- each autoloaded classification automatically refers back to the Medium
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jbe/bsw@0
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44 default_order = '"position"' -- order tracks by SQL expression "position"
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jbe/bsw@0
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45 }
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