|
| 1 | +from tortoise import BaseDBAsyncClient |
| 2 | + |
| 3 | + |
| 4 | +async def upgrade(db: BaseDBAsyncClient) -> str: |
| 5 | + dialect = db.schema_generator.DIALECT |
| 6 | + |
| 7 | + if dialect == "postgres": |
| 8 | + return """ |
| 9 | + ALTER TABLE "device" ALTER COLUMN "feed" DROP NOT NULL;""" |
| 10 | + |
| 11 | + return """PRAGMA foreign_keys=off; |
| 12 | +
|
| 13 | + CREATE TABLE "device_new" ( |
| 14 | + "id" CHAR(255) NOT NULL PRIMARY KEY, |
| 15 | + "name" CHAR(255), |
| 16 | + "assigned_software_id" INT, |
| 17 | + "force_update" INT NOT NULL DEFAULT 0, |
| 18 | + "sw_version" CHAR(255), |
| 19 | + "hardware_id" INT NOT NULL, |
| 20 | + "feed" CHAR(255) DEFAULT 'default', -- NULL allowed here |
| 21 | + "update_mode" INT NOT NULL DEFAULT 0, |
| 22 | + "last_state" INT NOT NULL DEFAULT 0, |
| 23 | + "progress" INT, |
| 24 | + "last_log" TEXT, |
| 25 | + "last_seen" BIGINT, |
| 26 | + "last_ip" CHAR(15), |
| 27 | + "last_ipv6" CHAR(40), |
| 28 | + "auth_token" CHAR(32) |
| 29 | + ); |
| 30 | +
|
| 31 | + INSERT INTO "device_new" SELECT |
| 32 | + id, name, assigned_software_id, force_update, sw_version, |
| 33 | + hardware_id, feed, update_mode, last_state, progress, |
| 34 | + last_log, last_seen, last_ip, last_ipv6, auth_token |
| 35 | + FROM "device"; |
| 36 | +
|
| 37 | + DROP TABLE "device"; |
| 38 | +
|
| 39 | + ALTER TABLE "device_new" RENAME TO "device"; |
| 40 | +
|
| 41 | + PRAGMA foreign_keys=on; |
| 42 | + """ |
| 43 | + |
| 44 | + |
| 45 | +async def downgrade(db: BaseDBAsyncClient) -> str: |
| 46 | + dialect = db.schema_generator.DIALECT |
| 47 | + |
| 48 | + if dialect == "postgres": |
| 49 | + return """ |
| 50 | + ALTER TABLE "device" ALTER COLUMN "feed" SET NOT NULL;""" |
| 51 | + |
| 52 | + return """PRAGMA foreign_keys=off; |
| 53 | +
|
| 54 | + CREATE TABLE "device_old" ( |
| 55 | + "id" CHAR(255) NOT NULL PRIMARY KEY, |
| 56 | + "name" CHAR(255), |
| 57 | + "assigned_software_id" INT, |
| 58 | + "force_update" INT NOT NULL DEFAULT 0, |
| 59 | + "sw_version" CHAR(255), |
| 60 | + "hardware_id" INT NOT NULL, |
| 61 | + "feed" CHAR(255) NOT NULL DEFAULT 'default', -- NOT NULL again |
| 62 | + "update_mode" INT NOT NULL DEFAULT 0, |
| 63 | + "last_state" INT NOT NULL DEFAULT 0, |
| 64 | + "progress" INT, |
| 65 | + "last_log" TEXT, |
| 66 | + "last_seen" BIGINT, |
| 67 | + "last_ip" CHAR(15), |
| 68 | + "last_ipv6" CHAR(40), |
| 69 | + "auth_token" CHAR(32) |
| 70 | + ); |
| 71 | +
|
| 72 | + INSERT INTO "device_old" SELECT |
| 73 | + id, name, assigned_software_id, force_update, sw_version, |
| 74 | + hardware_id, feed, update_mode, last_state, progress, |
| 75 | + last_log, last_seen, last_ip, last_ipv6, auth_token |
| 76 | + FROM "device"; |
| 77 | +
|
| 78 | + DROP TABLE "device"; |
| 79 | +
|
| 80 | + ALTER TABLE "device_old" RENAME TO "device"; |
| 81 | +
|
| 82 | + PRAGMA foreign_keys=on; |
| 83 | + """ |
0 commit comments