Persist populated group deletion

This commit is contained in:
2026-07-30 20:10:10 +02:00
parent db4c757018
commit 99bdf6491b
15 changed files with 754 additions and 5 deletions
@@ -0,0 +1,257 @@
import { asc, eq } from "drizzle-orm";
import {
circuitGroupDeleteSubtreeCommandType,
circuitGroupRestoreSubtreeCommandType,
assertCircuitGroupDeleteSubtreeProjectCommand,
assertCircuitGroupRestoreSubtreeProjectCommand,
createCircuitGroupDeleteSubtreeProjectCommand,
createCircuitGroupRestoreSubtreeProjectCommand,
type CircuitGroupSubtreeProjectCommand,
} from "../../domain/models/circuit-group-subtree-project-command.model.js";
import type {
CircuitGroupSubtreeSnapshot,
CircuitProtectionDeviceSnapshot,
} from "../../domain/models/circuit-group-subtree-snapshot.model.js";
import type {
CircuitGroupSubtreeProjectCommandStore,
ExecuteCircuitGroupSubtreeCommandInput,
} from "../../domain/ports/circuit-group-subtree-project-command.store.js";
import type { AppDatabase } from "../database-context.js";
import { circuitDeviceRows } from "../schema/circuit-device-rows.js";
import { circuitLists } from "../schema/circuit-lists.js";
import { circuitProtectionDevices } from "../schema/circuit-protection-devices.js";
import { circuitSections } from "../schema/circuit-sections.js";
import { circuits } from "../schema/circuits.js";
import { distributionBoardComponentProtectionDevices } from "../schema/distribution-board-component-protection-devices.js";
import { distributionBoardComponents } from "../schema/distribution-board-components.js";
import { executeProjectCommandTransaction } from "./project-command-transaction.persistence.js";
export class CircuitGroupSubtreeProjectCommandRepository
implements CircuitGroupSubtreeProjectCommandStore
{
constructor(private readonly database: AppDatabase) {}
capture(projectId: string, groupId: string) {
return this.captureFrom(this.database, projectId, groupId);
}
execute(input: ExecuteCircuitGroupSubtreeCommandInput) {
if (input.command.type === circuitGroupDeleteSubtreeCommandType) {
assertCircuitGroupDeleteSubtreeProjectCommand(input.command);
} else {
assertCircuitGroupRestoreSubtreeProjectCommand(input.command);
}
return executeProjectCommandTransaction(
this.database,
input,
(tx) => this.applyCommand(tx, input.projectId, input.command)
);
}
private applyCommand(
database: AppDatabase,
projectId: string,
command: CircuitGroupSubtreeProjectCommand
) {
if (command.type === circuitGroupDeleteSubtreeCommandType) {
const current = this.captureFrom(
database,
projectId,
command.payload.snapshot.group.id
);
if (!sameSnapshot(current, command.payload.snapshot)) {
throw new Error(
"Circuit-group subtree changed before deletion."
);
}
const deleted = database
.delete(circuitSections)
.where(eq(circuitSections.id, current.group.id))
.run();
if (deleted.changes !== 1) {
throw new Error("Circuit-group subtree could not be deleted.");
}
return createCircuitGroupRestoreSubtreeProjectCommand(
command.payload.snapshot
);
}
if (command.type === circuitGroupRestoreSubtreeCommandType) {
this.restore(database, projectId, command.payload.snapshot);
return createCircuitGroupDeleteSubtreeProjectCommand(
command.payload.snapshot
);
}
throw new Error("Unsupported circuit-group subtree command.");
}
private captureFrom(
database: AppDatabase,
projectId: string,
groupId: string
): CircuitGroupSubtreeSnapshot {
const group = database
.select()
.from(circuitSections)
.where(eq(circuitSections.id, groupId))
.get();
if (!group || group.category === null || group.groupNumber === null) {
throw new Error("Circuit group not found.");
}
this.assertListOwnership(database, projectId, group.circuitListId);
const components = database
.select()
.from(distributionBoardComponents)
.where(eq(distributionBoardComponents.sectionId, group.id))
.orderBy(
asc(distributionBoardComponents.sortOrder),
asc(distributionBoardComponents.id)
)
.all()
.map((component) => ({
component: {
...component,
role: component.role as
| "group_upstream_protection"
| "group_residual_current_protection",
},
protectionDevice:
database
.select()
.from(distributionBoardComponentProtectionDevices)
.where(
eq(
distributionBoardComponentProtectionDevices.componentId,
component.id
)
)
.get() ?? null,
}));
const circuitSnapshots = database
.select()
.from(circuits)
.where(eq(circuits.sectionId, group.id))
.orderBy(asc(circuits.sortOrder), asc(circuits.id))
.all()
.map((circuit) => {
const { isReserve, ...values } = circuit;
return {
circuit: {
...values,
isReserve: Boolean(isReserve),
deviceRows: database
.select()
.from(circuitDeviceRows)
.where(eq(circuitDeviceRows.circuitId, circuit.id))
.orderBy(
asc(circuitDeviceRows.sortOrder),
asc(circuitDeviceRows.id)
)
.all(),
},
protectionDevice:
(database
.select()
.from(circuitProtectionDevices)
.where(eq(circuitProtectionDevices.circuitId, circuit.id))
.get() as CircuitProtectionDeviceSnapshot | undefined) ??
null,
};
});
return {
group: {
...group,
category: group.category,
groupNumber: group.groupNumber,
},
components,
circuits: circuitSnapshots,
};
}
private restore(
database: AppDatabase,
projectId: string,
snapshot: CircuitGroupSubtreeSnapshot
) {
this.assertListOwnership(
database,
projectId,
snapshot.group.circuitListId
);
const existing = database
.select({ id: circuitSections.id })
.from(circuitSections)
.where(eq(circuitSections.id, snapshot.group.id))
.get();
if (existing) {
throw new Error("Circuit group already exists before restoration.");
}
database.insert(circuitSections).values(snapshot.group).run();
for (const component of snapshot.components) {
database
.insert(distributionBoardComponents)
.values(component.component)
.run();
if (component.protectionDevice !== null) {
database
.insert(distributionBoardComponentProtectionDevices)
.values(component.protectionDevice)
.run();
}
}
for (const entry of snapshot.circuits) {
const { deviceRows, isReserve, ...circuit } = entry.circuit;
database
.insert(circuits)
.values({ ...circuit, isReserve: isReserve ? 1 : 0 })
.run();
if (entry.protectionDevice !== null) {
database
.insert(circuitProtectionDevices)
.values(entry.protectionDevice)
.run();
}
if (deviceRows.length > 0) {
database.insert(circuitDeviceRows).values(deviceRows).run();
}
}
}
private assertListOwnership(
database: AppDatabase,
projectId: string,
circuitListId: string
) {
const list = database
.select({ projectId: circuitLists.projectId })
.from(circuitLists)
.where(eq(circuitLists.id, circuitListId))
.get();
if (!list || list.projectId !== projectId) {
throw new Error("Circuit-group list does not belong to project.");
}
}
}
function sameSnapshot(
left: CircuitGroupSubtreeSnapshot,
right: CircuitGroupSubtreeSnapshot
) {
return canonicalJson(left) === canonicalJson(right);
}
function canonicalJson(value: unknown): string {
if (Array.isArray(value)) {
return `[${value.map(canonicalJson).join(",")}]`;
}
if (value !== null && typeof value === "object") {
return `{${Object.entries(value)
.sort(([left], [right]) => left.localeCompare(right))
.map(
([key, child]) =>
`${JSON.stringify(key)}:${canonicalJson(child)}`
)
.join(",")}}`;
}
return JSON.stringify(value) ?? "null";
}