annotate demo-app/model/user.lua @ 53:a1c77838c2e5
Documentation for "attr", "a_attr" and "form_attr" arguments to function ui.link{...}
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jbe |
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Fri Jun 10 15:32:29 2011 +0200 (2011-06-10) |
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9fdfb27f8e67 |
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1 User = mondelefant.new_class()
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2 User.table = 'user'
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3
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4 User:add_reference{
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5 mode = '1m', -- one (1) user can have many (m) sessions
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6 to = "Session", -- referenced model (quoting avoids auto-loading here)
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7 this_key = 'id', -- own key in user table
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8 that_key = 'user_id', -- other key in session table
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9 ref = 'sessions', -- name of reference
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10 back_ref = 'user', -- each autoloaded Session automatically refers back to the User
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11 default_order = '"ident"' -- order sessions by SQL expression "ident"
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12 }
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13
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14 function User:by_ident_and_password(ident, password)
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15 local selector = self:new_selector()
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16 selector:add_where{ 'ident = ? AND password = ?', ident, password }
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17 selector:optional_object_mode()
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18 return selector:exec()
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19 end
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20
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21 function User.object_get:name_with_login()
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22 return self.name .. ' (' .. self.login .. ')'
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23 end
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24
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25 function User.object:require_privilege(privilege)
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26 if privilege == "admin" then
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27 assert(self.admin, "Administrator privilege required")
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28 elseif privilege == "write" then
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29 assert(self.write_priv, "Write privilege required")
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30 else
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31 error("Unknown privilege passed to require_privilege method of User")
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32 end
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33 end
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