Made regions first-class objects.

pokedex/data/csv/generations.csv

@@ -1,5 +1,5 @@
-id,name,main_region
-1,Generation I,Kanto
-2,Generation II,Johto
-3,Generation III,Hoenn
-4,Generation IV,Sinnoh
+id,main_region_id,name
+1,1,Generation I
+2,2,Generation II
+3,3,Generation III
+4,4,Generation IV

pokedex/data/csv/locations.csv

@@ -1,4 +1,4 @@
-id,generation_id,name
+id,region_id,name
 1,4,Canalave City
 2,4,Eterna City
 3,4,Pastoria City
@@ -62,95 +62,95 @@ id,generation_id,name
 62,4,Sea Route 223
 63,4,Sea Route 226
 64,4,Sea Route 230
-65,4,Blackthorn City
-66,4,Burned Tower
-67,4,Celadon City
-68,4,Cerulean City
-69,4,Cherrygrove City
-70,4,Cianwood City
-71,4,Cinnabar Island
-72,4,Dark Cave
-73,4,Diglett's Cave
-74,4,Dragon's Den
-75,4,Ecruteak City
-76,4,Fuchsia City
-77,4,Ice Cave
-78,4,Ilex Forest
-79,4,Lake of Rage
-80,4,Mt. Moon
-81,4,Mt. Mortar
-82,4,Mt. Silver
-83,4,National Park
-84,4,New Bark Town
-85,4,Olivine City
-86,4,Pallet Town
-87,4,Rock Tunnel
-88,4,Route 1
-89,4,Route 10
-90,4,Route 11
-91,4,Route 12
-92,4,Route 13
-93,4,Route 14
-94,4,Route 15
-95,4,Route 16
-96,4,Route 17
-97,4,Route 18
-98,4,Route 19
-99,4,Route 2
-100,4,Route 20
-101,4,Route 21
-102,4,Route 22
-103,4,Route 24
-104,4,Route 25
-105,4,Route 26
-106,4,Route 27
-107,4,Route 28
-108,4,Route 29
-109,4,Route 3
-110,4,Route 30
-111,4,Route 31
-112,4,Route 32
-113,4,Route 33
-114,4,Route 34
-115,4,Route 35
-116,4,Route 36
-117,4,Route 37
-118,4,Route 38
-119,4,Route 39
-120,4,Route 4
-121,4,Route 40
-122,4,Route 41
-123,4,Route 42
-124,4,Route 43
-125,4,Route 44
-126,4,Route 45
-127,4,Route 46
-128,4,Route 47
-129,4,Route 48
-130,4,Route 5
-131,4,Route 6
-132,4,Route 7
-133,4,Route 8
-134,4,Route 9
-135,4,Ruins of Alph
-136,4,Seafoam Islands
-137,4,Slowpoke Well
-138,4,Sprout Tower
-139,4,Tin Tower
-140,4,Tohjo Falls
-141,4,Union Cave
-142,4,Unknown 138
-143,4,Unknown 49
-144,4,Unknown 50
-145,4,Unknown 64
-146,4,Unknown 90
-147,4,Unknown Dungeon
-148,4,Unknown; all Poliwag
-149,4,Unknown; all Rattata
-150,4,Unknown; all bugs
-151,4,Vermilion City
-152,4,Victory Road
-153,4,Violet City
-154,4,Viridian City
-155,4,Viridian Forest
-156,4,Whirl Islands
+65,2,Blackthorn City
+66,2,Burned Tower
+67,1,Celadon City
+68,1,Cerulean City
+69,2,Cherrygrove City
+70,2,Cianwood City
+71,1,Cinnabar Island
+72,2,Dark Cave
+73,1,Diglett's Cave
+74,2,Dragon's Den
+75,2,Ecruteak City
+76,1,Fuchsia City
+77,2,Ice Cave
+78,2,Ilex Forest
+79,2,Lake of Rage
+80,1,Mt. Moon
+81,2,Mt. Mortar
+82,2,Mt. Silver
+83,2,National Park
+84,2,New Bark Town
+85,2,Olivine City
+86,1,Pallet Town
+87,1,Rock Tunnel
+88,1,Route 1
+89,1,Route 10
+90,1,Route 11
+91,1,Route 12
+92,1,Route 13
+93,1,Route 14
+94,1,Route 15
+95,1,Route 16
+96,1,Route 17
+97,1,Route 18
+98,1,Route 19
+99,1,Route 2
+100,1,Route 20
+101,1,Route 21
+102,1,Route 22
+103,1,Route 24
+104,1,Route 25
+105,1,Route 26
+106,1,Route 27
+107,1,Route 28
+108,2,Route 29
+109,1,Route 3
+110,2,Route 30
+111,2,Route 31
+112,2,Route 32
+113,2,Route 33
+114,2,Route 34
+115,2,Route 35
+116,2,Route 36
+117,2,Route 37
+118,2,Route 38
+119,2,Route 39
+120,1,Route 4
+121,2,Route 40
+122,2,Route 41
+123,2,Route 42
+124,2,Route 43
+125,2,Route 44
+126,2,Route 45
+127,2,Route 46
+128,2,Route 47
+129,2,Route 48
+130,1,Route 5
+131,1,Route 6
+132,1,Route 7
+133,1,Route 8
+134,1,Route 9
+135,2,Ruins of Alph
+136,1,Seafoam Islands
+137,2,Slowpoke Well
+138,2,Sprout Tower
+139,2,Tin Tower
+140,2,Tohjo Falls
+141,2,Union Cave
+142,2,Unknown 138
+143,2,Unknown 49
+144,2,Unknown 50
+145,2,Unknown 64
+146,2,Unknown 90
+147,2,Unknown Dungeon
+148,2,Unknown; all Poliwag
+149,2,Unknown; all Rattata
+150,2,Unknown; all bugs
+151,1,Vermilion City
+152,1,Victory Road
+153,2,Violet City
+154,1,Viridian City
+155,1,Viridian Forest
+156,2,Whirl Islands

pokedex/data/csv/regions.csv

@@ -0,0 +1,5 @@
+id,name
+1,Kanto
+2,Johto
+3,Hoenn
+4,Sinnoh

pokedex/data/csv/version_group_regions.csv

@@ -0,0 +1,14 @@
+version_group_id,region_id
+1,1
+2,1
+3,1
+3,2
+4,1
+4,2
+5,3
+6,3
+7,1
+8,4
+9,4
+10,1
+10,2

pokedex/db/tables.py

@@ -144,8 +144,8 @@ class EvolutionMethod(TableBase):
 class Generation(TableBase):
     __tablename__ = 'generations'
     id = Column(Integer, primary_key=True, nullable=False)
+    main_region_id = Column(Integer, ForeignKey('regions.id'))
     name = Column(Unicode(16), nullable=False)
-    main_region = Column(Unicode(16), nullable=False)
 
 class GrowthRate(TableBase):
     """`formula` is written in LaTeX math notation."""
@@ -170,7 +170,7 @@ class Location(TableBase):
     __tablename__ = 'locations'
     __singlename__ = 'location'
     id = Column(Integer, primary_key=True, nullable=False)
-    generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
+    region_id = Column(Integer, ForeignKey('regions.id'))
     name = Column(Unicode(64), nullable=False)
 
 class LocationArea(TableBase):
@@ -412,6 +412,12 @@ class PokemonType(TableBase):
     type_id = Column(Integer, ForeignKey('types.id'), nullable=False)
     slot = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
 
+class Region(TableBase):
+    """Major areas of the world: Kanto, Johto, etc."""
+    __tablename__ = 'regions'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(16), nullable=False)
+
 class Stat(TableBase):
     __tablename__ = 'stats'
     id = Column(Integer, primary_key=True, nullable=False)
@@ -448,6 +454,11 @@ class VersionGroup(TableBase):
     id = Column(Integer, primary_key=True, nullable=False)
     generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
 
+class VersionGroupRegion(TableBase):
+    __tablename__ = 'version_group_regions'
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False)
+    region_id = Column(Integer, ForeignKey('regions.id'), primary_key=True, nullable=False)
+
 class Version(TableBase):
     __tablename__ = 'versions'
     id = Column(Integer, primary_key=True, nullable=False)
@@ -483,6 +494,9 @@ EncounterSlotCondition.condition = relation(EncounterCondition,
 EvolutionChain.growth_rate = relation(GrowthRate, backref='evolution_chains')
 
 Generation.versions = relation(Version, secondary=VersionGroup.__table__)
+Generation.main_region = relation(Region)
+
+Location.region = relation(Region, backref='locations')
 
 LocationArea.location = relation(Location, backref='areas')
 
@@ -568,6 +582,12 @@ PokemonName.language = relation(Language)
 
 PokemonStat.stat = relation(Stat)
 
+# This is technically a has-many; Generation.main_region_id -> Region.id
+Region.generation = relation(Generation, uselist=False)
+Region.version_group_regions = relation(VersionGroupRegion, backref='region',
+                                        order_by='VersionGroupRegion.version_group_id')
+Region.version_groups = association_proxy('version_group_regions', 'version_group')
+
 SuperContestCombo.first = relation(Move, primaryjoin=SuperContestCombo.first_move_id==Move.id,
                                         backref='super_contest_combo_first')
 SuperContestCombo.second = relation(Move, primaryjoin=SuperContestCombo.second_move_id==Move.id,
@@ -589,3 +609,5 @@ Version.version_group = relation(VersionGroup, backref='versions')
 Version.generation = association_proxy('version_group', 'generation')
 
 VersionGroup.generation = relation(Generation, backref='version_groups')
+VersionGroup.version_group_regions = relation(VersionGroupRegion, backref='version_group')
+VersionGroup.regions = association_proxy('version_group_regions', 'region')