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Increase maximum comment size from 255 to 1024.
DB change: Change comment text field from VARCHAR(255) to mysql.TEXT
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migrations/versions/b79d2fcafd88_comment_text.py
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33
migrations/versions/b79d2fcafd88_comment_text.py
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"""Change comment text field from VARCHAR(255) to mysql.TEXT
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Revision ID: b79d2fcafd88
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Revises: ffd23e570f92
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Create Date: 2017-08-14 18:57:44.165168
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import mysql
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# revision identifiers, used by Alembic.
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revision = 'b79d2fcafd88'
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down_revision = 'ffd23e570f92'
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branch_labels = None
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depends_on = None
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TABLE_PREFIXES = ('nyaa', 'sukebei')
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def upgrade():
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for prefix in TABLE_PREFIXES:
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op.alter_column(prefix + '_comments', 'text',
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existing_type=mysql.VARCHAR(charset='utf8mb4', collation='utf8mb4_bin', length=255),
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type_=mysql.TEXT(collation='utf8mb4_bin'),
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existing_nullable=False)
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def downgrade():
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for prefix in TABLE_PREFIXES:
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op.alter_column(prefix + '_comments', 'text',
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existing_type=mysql.TEXT(collation='utf8mb4_bin'),
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type_=mysql.VARCHAR(charset='utf8mb4', collation='utf8mb4_bin', length=255),
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existing_nullable=False)
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@ -142,7 +142,7 @@ class DisabledSelectField(SelectField):
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class CommentForm(FlaskForm):
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comment = TextAreaField('Make a comment', [
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Length(min=3, max=255, message='Comment must be at least %(min)d characters '
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Length(min=3, max=1024, message='Comment must be at least %(min)d characters '
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'long and %(max)d at most.'),
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DataRequired()
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])
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@ -23,14 +23,14 @@ app = flask.current_app
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if config['USE_MYSQL']:
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from sqlalchemy.dialects import mysql
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BinaryType = mysql.BINARY
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DescriptionTextType = mysql.TEXT
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TextType = mysql.TEXT
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MediumBlobType = mysql.MEDIUMBLOB
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COL_UTF8_GENERAL_CI = 'utf8_general_ci'
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COL_UTF8MB4_BIN = 'utf8mb4_bin'
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COL_ASCII_GENERAL_CI = 'ascii_general_ci'
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else:
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BinaryType = db.Binary
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DescriptionTextType = db.String
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TextType = db.String
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MediumBlobType = db.BLOB
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COL_UTF8_GENERAL_CI = 'NOCASE'
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COL_UTF8MB4_BIN = None
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@ -110,7 +110,7 @@ class TorrentBase(DeclarativeHelperBase):
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nullable=False, index=True)
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torrent_name = db.Column(db.String(length=255), nullable=False)
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information = db.Column(db.String(length=255), nullable=False)
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description = db.Column(DescriptionTextType(collation=COL_UTF8MB4_BIN), nullable=False)
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description = db.Column(TextType(collation=COL_UTF8MB4_BIN), nullable=False)
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filesize = db.Column(db.BIGINT, default=0, nullable=False, index=True)
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encoding = db.Column(db.String(length=32), nullable=False)
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@ -433,7 +433,7 @@ class CommentBase(DeclarativeHelperBase):
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return db.Column(db.Integer, db.ForeignKey('users.id', ondelete='CASCADE'))
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created_time = db.Column(db.DateTime(timezone=False), default=datetime.utcnow)
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text = db.Column(db.String(length=255, collation=COL_UTF8MB4_BIN), nullable=False)
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text = db.Column(TextType(collation=COL_UTF8MB4_BIN), nullable=False)
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@declarative.declared_attr
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def user(cls):
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