jappel/leistungsbilanz-ts
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Centralize update command transactions

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Julian Appel 2026-07-26 11:24:19 +02:00
parent 0f306d9a90
commit e4d22caf09
6 changed files with 175 additions and 195 deletions
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127
src/db/repositories/project-device-project-command.repository.ts
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@ -12,8 +12,7 @@ import type {
} from "../../domain/ports/project-device-project-command.store.js";
import type { AppDatabase } from "../database-context.js";
import { projectDevices } from "../schema/project-devices.js";
import { applyProjectHistoryTransition } from "./project-history.persistence.js";
import { appendProjectRevision } from "./project-revision.persistence.js";
import { executeProjectCommandTransaction } from "./project-command-transaction.persistence.js";
type ProjectDeviceRow = typeof projectDevices.$inferSelect;
@ -25,76 +24,70 @@ export class ProjectDeviceProjectCommandRepository
executeUpdate(input: ExecuteProjectDeviceUpdateCommandInput) {
assertProjectDeviceUpdateProjectCommand(input.command);
return this.database.transaction((tx) => {
const current = tx
.select()
.from(projectDevices)
.where(
and(
eq(
projectDevices.id,
input.command.payload.projectDeviceId
),
eq(projectDevices.projectId, input.projectId)
)
)
.get();
if (!current) {
throw new Error(
"Project device does not belong to project."
);
}
return executeProjectCommandTransaction(
this.database,
input,
(tx) => this.applyCommand(tx, input)
);
}
const patch = Object.fromEntries(
input.command.payload.changes.map((change) => [
change.field,
change.value,
])
) as ProjectDeviceUpdatePatch;
const inversePatch = Object.fromEntries(
input.command.payload.changes.map((change) => [
change.field,
getProjectDeviceFieldValue(current, change.field),
])
) as ProjectDeviceUpdatePatch;
const inverse = createProjectDeviceUpdateProjectCommand(
current.id,
inversePatch
private applyCommand(
tx: AppDatabase,
input: ExecuteProjectDeviceUpdateCommandInput
) {
const current = tx
.select()
.from(projectDevices)
.where(
and(
eq(
projectDevices.id,
input.command.payload.projectDeviceId
),
eq(projectDevices.projectId, input.projectId)
)
)
.get();
if (!current) {
throw new Error(
"Project device does not belong to project."
);
}
const updated = tx
.update(projectDevices)
.set(patch)
.where(
and(
eq(projectDevices.id, current.id),
eq(projectDevices.projectId, input.projectId)
)
const patch = Object.fromEntries(
input.command.payload.changes.map((change) => [
change.field,
change.value,
])
) as ProjectDeviceUpdatePatch;
const inversePatch = Object.fromEntries(
input.command.payload.changes.map((change) => [
change.field,
getProjectDeviceFieldValue(current, change.field),
])
) as ProjectDeviceUpdatePatch;
const inverse = createProjectDeviceUpdateProjectCommand(
current.id,
inversePatch
);
const updated = tx
.update(projectDevices)
.set(patch)
.where(
and(
eq(projectDevices.id, current.id),
eq(projectDevices.projectId, input.projectId)
)
.run();
if (updated.changes !== 1) {
throw new Error(
"Project device changed before command execution."
);
}
)
.run();
if (updated.changes !== 1) {
throw new Error(
"Project device changed before command execution."
);
}
const revision = appendProjectRevision(tx, {
projectId: input.projectId,
expectedRevision: input.expectedRevision,
source: input.source,
description: input.description,
actorId: input.actorId,
forward: input.command,
inverse,
});
applyProjectHistoryTransition(tx, {
projectId: input.projectId,
source: input.source,
recordedChangeSetId: revision.changeSetId,
targetChangeSetId: input.historyTargetChangeSetId,
});
return { revision, inverse };
});
return inverse;
}
}