DjalimSimaila/SAE-A2-TruthInquiry
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add Text table because foreign keys must reference an unique column

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Thomas Rubini 2023-03-11 23:44:34 +01:00
parent fe32c7d394
commit b10c87dcc5
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1 changed files with 30 additions and 6 deletions
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truthinquiry/ext/database/models.py
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@ -4,16 +4,19 @@ from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base() Base = declarative_base()
class Locale(Base): class Text(Base):
""" """
Stores the different texts needed by the other tables in multiple languages Stores the different texts needed by the Locale table in multiple languages
A LID and a language may be associated with multiple texts (mostly in the case we need to choose a text at random)
""" """
__tablename__ = 'T_LOCALE' __tablename__ = 'T_TEXT'
TEXT_ID = Column(Integer, primary_key=True, comment="ID of this specific text. These IDs may be recycled in the future and may only be used for a short time period.") TEXT_ID = Column(Integer, primary_key=True, comment="ID of this specific text. These IDs may be recycled in the future and may only be used for a short time period.")
LID = Column(Integer, comment="ID of this locale (the other tables references to this with *_LID columns)") LID = Column(Integer, ForeignKey("T_LOCALE.LID"), comment="Reference to the locale that this text provides")
LANG = Column(VARCHAR(2), comment="lang ID of the text value in this row, e.g FR, EN, ES") LANG = Column(VARCHAR(2), comment="lang ID of the text value in this row, e.g FR, EN, ES")
TEXT = Column(Text, comment="Actual text stored for that text ID and lang") TEXT = Column(Text, comment="Actual text stored")
LOCALE = relationship("Locale")
def __init__(self, TEXT_ID, LID, LANG, TEXT): def __init__(self, TEXT_ID, LID, LANG, TEXT):
self.TEXT_ID = TEXT_ID self.TEXT_ID = TEXT_ID
@ -21,8 +24,29 @@ class Locale(Base):
self.LANG = LANG self.LANG = LANG
self.TEXT = TEXT self.TEXT = TEXT
def __str__(self): def __str__(self):
return f"Locale(TEXT_ID={self.TEXT_ID}, LID={self.LID}, LANG={self.LANG} TEXT={self.TEXT})" return f"Text(TEXT_ID={self.TEXT_ID}, LID={self.LID}, LANG={self.LANG}, TEXT={self.TEXT})"
def __repr__(self) -> str:
return self.__str__()
class Locale(Base):
"""
Each row represent a text that is needed by other tables.
the 'Text' table will reference these LIDs with the actual text in multiple languages
Stores the different texts needed by the other tables
"""
__tablename__ = 'T_LOCALE'
LID = Column(Integer, primary_key=True, comment="ID of this locale (the other tables references to this with *_LID columns)")
def __init__(self, LID):
self.LID = LID
def __str__(self):
return f"Locale(LID={self.LID})"
def __repr__(self) -> str: def __repr__(self) -> str:
return self.__str__() return self.__str__()