wehub-resource-sync
70 lines
1.5 KiB
Lua
70 lines
1.5 KiB
Lua
local Schema = require("kong.db.schema")
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local Entity = {}
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local entity_errors = {
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NO_NILABLE = "%s: Entities cannot have nilable types.",
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NO_FUNCTIONS = "%s: Entities cannot have function types.",
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MAP_KEY_STRINGS_ONLY = "%s: Entities map keys must be strings.",
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}
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-- Make records in Entities required by default,
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-- so that they return their full structure on API queries.
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local function make_records_required(field)
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if field.required == nil then
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field.required = true
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end
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for _, f in Schema.each_field(field) do
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if f.type == "record" then
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make_records_required(f)
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end
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end
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end
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function Entity.new_subschema(schema, key, definition)
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make_records_required(definition)
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definition.required = nil
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return Schema.new_subschema(schema, key, definition)
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end
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function Entity.new(definition)
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local self, err = Schema.new(definition)
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if not self then
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return nil, err
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end
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for name, field in self:each_field() do
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if field.nilable then
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return nil, entity_errors.NO_NILABLE:format(name)
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end
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if not field.abstract then
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if field.type == "map" then
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if field.keys.type ~= "string" then
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return nil, entity_errors.MAP_KEY_STRINGS_ONLY:format(name)
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end
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elseif field.type == "record" then
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make_records_required(field)
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elseif field.type == "function" then
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return nil, entity_errors.NO_FUNCTIONS:format(name)
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end
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end
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end
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self.new_subschema = Entity.new_subschema
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return self
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end
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return Entity
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