splitpayments/migrations.py
dni ⚡ 980b9eaaef
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fix: migration m002
2024-11-28 12:34:02 +01:00

136 lines
3.7 KiB
Python

from lnbits.db import Connection
from lnbits.helpers import urlsafe_short_hash
async def m001_initial(db: Connection):
"""
Initial split payment table.
"""
await db.execute(
"""
CREATE TABLE splitpayments.targets (
wallet TEXT NOT NULL,
source TEXT NOT NULL,
percent INTEGER NOT NULL CHECK (percent >= 0 AND percent <= 100),
alias TEXT,
UNIQUE (source, wallet)
);
"""
)
async def m002_float_percent(db: Connection):
"""
alter percent to be float.
"""
await db.execute("ALTER TABLE splitpayments.targets RENAME TO splitpayments_m001")
await db.execute(
"""
CREATE TABLE splitpayments.targets (
wallet TEXT NOT NULL,
source TEXT NOT NULL,
percent REAL NOT NULL CHECK (percent >= 0 AND percent <= 100),
alias TEXT,
UNIQUE (source, wallet)
);
"""
)
result = await db.execute("SELECT * FROM splitpayments.splitpayments_m001")
rows = result.mappings().all()
for row in rows:
await db.execute(
"""
INSERT INTO splitpayments.targets (
wallet,
source,
percent,
alias
)
VALUES (:wallet, :source, :percent, :alias)
""",
{
"wallet": row["wallet"],
"source": row["source"],
"percent": row["percent"],
"alias": row["alias"],
},
)
await db.execute("DROP TABLE splitpayments.splitpayments_m001")
async def m003_add_id_and_tag(db: Connection):
"""
Add id, tag and migrates the existing data.
"""
await db.execute("ALTER TABLE splitpayments.targets RENAME TO splitpayments_m002")
await db.execute(
"""
CREATE TABLE splitpayments.targets (
id TEXT PRIMARY KEY,
wallet TEXT NOT NULL,
source TEXT NOT NULL,
percent REAL NOT NULL CHECK (percent >= 0 AND percent <= 100),
tag TEXT NOT NULL,
alias TEXT,
UNIQUE (source, wallet)
);
"""
)
result = await db.execute("SELECT * FROM splitpayments.splitpayments_m002")
rows = result.mappings().all()
for row in rows:
await db.execute(
"""
INSERT INTO splitpayments.targets (
id,
wallet,
source,
percent,
tag,
alias
)
VALUES (:id, :wallet, :source, :percent, :tag, :alias)
""",
{
"id": urlsafe_short_hash(),
"wallet": row["wallet"],
"source": row["source"],
"percent": row["percent"],
"tag": row["tag"],
"alias": row["alias"],
},
)
await db.execute("DROP TABLE splitpayments.splitpayments_m002")
async def m004_remove_tag(db: Connection):
"""
This removes tag
"""
keys = "id,wallet,source,percent,alias"
new_db = "splitpayments.targets"
old_db = "splitpayments.targets_m003"
await db.execute(f"ALTER TABLE {new_db} RENAME TO targets_m003")
await db.execute(
f"""
CREATE TABLE {new_db} (
id TEXT PRIMARY KEY,
wallet TEXT NOT NULL,
source TEXT NOT NULL,
percent REAL NOT NULL CHECK (percent >= 0 AND percent <= 100),
alias TEXT,
UNIQUE (source, wallet)
);
"""
)
await db.execute(f"INSERT INTO {new_db} ({keys}) SELECT {keys} FROM {old_db}")
await db.execute(f"DROP TABLE {old_db}")