Class: Udb::TopLevelDatabaseObject

Inherits:
DatabaseObject show all
Extended by:
T::Sig
Defined in:
lib/udb/obj/database_obj.rb,
lib/udb/condition.rb

Overview

base class for any object defined in its own YAML file

expected to contain at least:

$schema:
kind:
name:

Defined Under Namespace

Classes: SchemaError, SchemaValidationError, ValidationError

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, data_path, arch)

Parameters:

  • data (Hash{String => T.untyped}) —

    Hash with fields to be added

  • data_path (String, Pathname) —

    Path to the data file

  • arch (ConfiguredArchitecture) 


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# File 'lib/udb/obj/database_obj.rb', line 442

def initialize(data, data_path, arch)
  super(data, data_path, arch, DatabaseObject::Kind.deserialize(T.must_because(data["kind"]) { pp data }))
end

Class Method Details

.create_json_schemer_resolver(udb_resolver) ⇒ T.proc.params(pattern: Regexp).returns(T.untyped)

Parameters:

Returns:

  • (T.proc.params(pattern: Regexp).returns(T.untyped)) 


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# File 'lib/udb/obj/database_obj.rb', line 383

def self.create_json_schemer_resolver(udb_resolver)
  proc do |pattern|
    if pattern.to_s =~ /^http/
      JSON.parse(T.must(Net::HTTP.get(pattern)))
    else
      JSON.load_file(udb_resolver.schemas_path / pattern.to_s)
    end
  end
end

Instance Method Details

#key?(k) ⇒ Boolean

Parameters:

  • k (String)

Returns:

  • (Boolean) 


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# File 'lib/udb/obj/database_obj.rb', line 453

def key?(k) = @data.key?(k)

#keys ⇒ Array<String>

Returns List of keys added by this DatabaseObject.

Returns:

  • (Array<String>) —

    List of keys added by this DatabaseObject



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# File 'lib/udb/obj/database_obj.rb', line 448

def keys = @data.keys

#validate(resolver)

This method returns an undefined value.

validate the data against it’s schema

Parameters:

Raises:



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# File 'lib/udb/obj/database_obj.rb', line 396

def validate(resolver)
  @@schemas[resolver] ||= {}
  schemas = @@schemas[resolver]
  ref_resolver = TopLevelDatabaseObject.create_json_schemer_resolver(resolver)

  if @data.key?("$schema")
    schema_path = data["$schema"]
    schema_file, obj_path = schema_path.split("#")
    schema =
      if schemas.key?(schema_file)
        schemas[schema_file]
      else
        schemas[schema_file] = JSONSchemer.schema(
          File.read("#{resolver.schemas_path}/#{schema_file}"),
          regexp_resolver: "ecma",
          ref_resolver:,
          insert_property_defaults: true
        )
        raise SchemaError, T.must(schemas[schema_file]).validate_schema unless T.must(schemas[schema_file]).valid_schema?

        schemas[schema_file]
      end

    unless obj_path.nil?
      obj_path_parts = obj_path.split("/")[1..]

      obj_path_parts.each do |k|
        schema = schema.fetch(k)
      end
    end

    # convert through JSON to handle anything supported in YAML but not JSON
    # (e.g., integer object keys will be converted to strings)
    jsonified_obj = JSON.parse(JSON.generate(@data))

    raise "Nothing there?" if jsonified_obj.nil?

    raise SchemaValidationError.new(@data_path, schema.validate(jsonified_obj)) unless schema.valid?(jsonified_obj)
  else
    Udb.logger.warn "No $schema for #{@data_path}"
  end
end