Add named project snapshots
This commit is contained in:
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import crypto from "node:crypto";
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import { and, asc, desc, eq } from "drizzle-orm";
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import { ProjectRevisionConflictError } from "../../domain/errors/project-revision-conflict.error.js";
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import { ProjectSnapshotNameConflictError } from "../../domain/errors/project-snapshot-name-conflict.error.js";
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import {
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parseProjectStateSnapshot,
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projectStateSnapshotSchemaVersion,
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serializeProjectStateSnapshot,
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} from "../../domain/models/project-state-snapshot.model.js";
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import type {
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CreateNamedProjectSnapshotInput,
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ProjectSnapshotMetadata,
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ProjectSnapshotStore,
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} from "../../domain/ports/project-snapshot.store.js";
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import type { AppDatabase } from "../database-context.js";
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import { circuitDeviceRows } from "../schema/circuit-device-rows.js";
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import { circuitLists } from "../schema/circuit-lists.js";
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import { circuitSections } from "../schema/circuit-sections.js";
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import { circuits } from "../schema/circuits.js";
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import { distributionBoards } from "../schema/distribution-boards.js";
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import { floors } from "../schema/floors.js";
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import { projectDevices } from "../schema/project-devices.js";
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import { projectSnapshots } from "../schema/project-snapshots.js";
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import { projects } from "../schema/projects.js";
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import { rooms } from "../schema/rooms.js";
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export class ProjectSnapshotRepository implements ProjectSnapshotStore {
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constructor(private readonly database: AppDatabase) {}
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createNamed(
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input: CreateNamedProjectSnapshotInput
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): ProjectSnapshotMetadata | null {
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validateCreateInput(input);
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const snapshotName = input.name.trim();
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const snapshotDescription =
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input.description?.trim() || null;
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return this.database.transaction((tx) => {
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const project = tx
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.select({
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id: projects.id,
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name: projects.name,
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singlePhaseVoltageV: projects.singlePhaseVoltageV,
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threePhaseVoltageV: projects.threePhaseVoltageV,
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currentRevision: projects.currentRevision,
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})
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.from(projects)
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.where(eq(projects.id, input.projectId))
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.get();
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if (!project) {
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return null;
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}
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if (project.currentRevision !== input.expectedRevision) {
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throw new ProjectRevisionConflictError(
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input.projectId,
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input.expectedRevision,
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project.currentRevision
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);
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}
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const existing = tx
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.select({ id: projectSnapshots.id })
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.from(projectSnapshots)
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.where(
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and(
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eq(projectSnapshots.projectId, input.projectId),
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eq(projectSnapshots.name, snapshotName)
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)
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)
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.get();
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if (existing) {
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throw new ProjectSnapshotNameConflictError(
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input.projectId,
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snapshotName
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);
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}
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const boardRows = tx
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.select()
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.from(distributionBoards)
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.where(eq(distributionBoards.projectId, input.projectId))
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.orderBy(asc(distributionBoards.name), asc(distributionBoards.id))
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.all();
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const listRows = tx
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.select()
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.from(circuitLists)
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.where(eq(circuitLists.projectId, input.projectId))
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.orderBy(asc(circuitLists.name), asc(circuitLists.id))
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.all();
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const sectionRows = tx
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.select({
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id: circuitSections.id,
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circuitListId: circuitSections.circuitListId,
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key: circuitSections.key,
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displayName: circuitSections.displayName,
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prefix: circuitSections.prefix,
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sortOrder: circuitSections.sortOrder,
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})
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.from(circuitSections)
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.innerJoin(
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circuitLists,
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eq(circuitLists.id, circuitSections.circuitListId)
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)
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.where(eq(circuitLists.projectId, input.projectId))
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.orderBy(
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asc(circuitSections.circuitListId),
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asc(circuitSections.sortOrder),
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asc(circuitSections.id)
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)
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.all();
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const circuitRows = tx
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.select({
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id: circuits.id,
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circuitListId: circuits.circuitListId,
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sectionId: circuits.sectionId,
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equipmentIdentifier: circuits.equipmentIdentifier,
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displayName: circuits.displayName,
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sortOrder: circuits.sortOrder,
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protectionType: circuits.protectionType,
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protectionRatedCurrent: circuits.protectionRatedCurrent,
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protectionCharacteristic: circuits.protectionCharacteristic,
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cableType: circuits.cableType,
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cableCrossSection: circuits.cableCrossSection,
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cableLength: circuits.cableLength,
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rcdAssignment: circuits.rcdAssignment,
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terminalDesignation: circuits.terminalDesignation,
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voltage: circuits.voltage,
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controlRequirement: circuits.controlRequirement,
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status: circuits.status,
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isReserve: circuits.isReserve,
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remark: circuits.remark,
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})
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.from(circuits)
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.innerJoin(
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circuitLists,
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eq(circuitLists.id, circuits.circuitListId)
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)
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.where(eq(circuitLists.projectId, input.projectId))
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.orderBy(
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asc(circuits.circuitListId),
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asc(circuits.sortOrder),
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asc(circuits.id)
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)
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.all();
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const deviceRowRows = tx
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.select({
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id: circuitDeviceRows.id,
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circuitId: circuitDeviceRows.circuitId,
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linkedProjectDeviceId:
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circuitDeviceRows.linkedProjectDeviceId,
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legacyConsumerId: circuitDeviceRows.legacyConsumerId,
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sortOrder: circuitDeviceRows.sortOrder,
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name: circuitDeviceRows.name,
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displayName: circuitDeviceRows.displayName,
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phaseType: circuitDeviceRows.phaseType,
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connectionKind: circuitDeviceRows.connectionKind,
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costGroup: circuitDeviceRows.costGroup,
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category: circuitDeviceRows.category,
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level: circuitDeviceRows.level,
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roomId: circuitDeviceRows.roomId,
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roomNumberSnapshot: circuitDeviceRows.roomNumberSnapshot,
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roomNameSnapshot: circuitDeviceRows.roomNameSnapshot,
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quantity: circuitDeviceRows.quantity,
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powerPerUnit: circuitDeviceRows.powerPerUnit,
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simultaneityFactor:
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circuitDeviceRows.simultaneityFactor,
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cosPhi: circuitDeviceRows.cosPhi,
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remark: circuitDeviceRows.remark,
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overriddenFields: circuitDeviceRows.overriddenFields,
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})
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.from(circuitDeviceRows)
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.innerJoin(
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circuits,
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eq(circuits.id, circuitDeviceRows.circuitId)
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)
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.innerJoin(
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circuitLists,
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eq(circuitLists.id, circuits.circuitListId)
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)
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.where(eq(circuitLists.projectId, input.projectId))
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.orderBy(
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asc(circuitDeviceRows.circuitId),
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asc(circuitDeviceRows.sortOrder),
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asc(circuitDeviceRows.id)
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)
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.all();
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const projectDeviceRows = tx
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.select()
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.from(projectDevices)
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.where(eq(projectDevices.projectId, input.projectId))
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.orderBy(
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asc(projectDevices.displayName),
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asc(projectDevices.id)
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)
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.all();
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const floorRows = tx
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.select()
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.from(floors)
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.where(eq(floors.projectId, input.projectId))
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.orderBy(asc(floors.sortOrder), asc(floors.id))
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.all();
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const roomRows = tx
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.select()
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.from(rooms)
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.where(eq(rooms.projectId, input.projectId))
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.orderBy(asc(rooms.roomNumber), asc(rooms.id))
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.all();
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const deviceRowsByCircuit = new Map<string, typeof deviceRowRows>();
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for (const row of deviceRowRows) {
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const entries = deviceRowsByCircuit.get(row.circuitId) ?? [];
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entries.push(row);
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deviceRowsByCircuit.set(row.circuitId, entries);
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}
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const snapshot = parseProjectStateSnapshot({
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schemaVersion: projectStateSnapshotSchemaVersion,
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project: {
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id: project.id,
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name: project.name,
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singlePhaseVoltageV: project.singlePhaseVoltageV,
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threePhaseVoltageV: project.threePhaseVoltageV,
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},
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distributionBoards: boardRows,
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circuitLists: listRows,
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circuitSections: sectionRows,
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circuits: circuitRows.map((circuit) => ({
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...circuit,
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isReserve: Boolean(circuit.isReserve),
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deviceRows: deviceRowsByCircuit.get(circuit.id) ?? [],
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})),
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projectDevices: projectDeviceRows,
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floors: floorRows,
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rooms: roomRows,
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});
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const payloadJson = serializeProjectStateSnapshot(snapshot);
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const metadata: ProjectSnapshotMetadata = {
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id: crypto.randomUUID(),
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projectId: input.projectId,
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sourceRevision: project.currentRevision,
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schemaVersion: projectStateSnapshotSchemaVersion,
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name: snapshotName,
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description: snapshotDescription,
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payloadSha256: crypto
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.createHash("sha256")
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.update(payloadJson)
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.digest("hex"),
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createdAtIso: new Date().toISOString(),
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createdByActorId: input.actorId ?? null,
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};
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tx.insert(projectSnapshots)
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.values({
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...metadata,
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payloadJson,
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})
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.run();
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return metadata;
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});
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}
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listByProject(projectId: string): ProjectSnapshotMetadata[] | null {
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const project = this.database
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.select({ id: projects.id })
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.from(projects)
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.where(eq(projects.id, projectId))
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.get();
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if (!project) {
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return null;
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}
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return this.database
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.select({
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id: projectSnapshots.id,
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projectId: projectSnapshots.projectId,
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sourceRevision: projectSnapshots.sourceRevision,
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schemaVersion: projectSnapshots.schemaVersion,
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name: projectSnapshots.name,
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description: projectSnapshots.description,
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payloadSha256: projectSnapshots.payloadSha256,
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createdAtIso: projectSnapshots.createdAtIso,
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createdByActorId: projectSnapshots.createdByActorId,
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})
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.from(projectSnapshots)
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.where(eq(projectSnapshots.projectId, projectId))
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.orderBy(
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desc(projectSnapshots.createdAtIso),
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desc(projectSnapshots.id)
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)
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.all();
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}
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}
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function validateCreateInput(input: CreateNamedProjectSnapshotInput) {
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if (
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!Number.isSafeInteger(input.expectedRevision) ||
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input.expectedRevision < 0
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) {
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throw new Error(
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"Expected project revision must be a non-negative integer."
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);
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}
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if (!input.name.trim()) {
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throw new Error("Project snapshot name is required.");
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}
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if (input.name.trim().length > 100) {
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throw new Error(
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"Project snapshot name must not exceed 100 characters."
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);
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}
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if (
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input.description !== undefined &&
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input.description.trim().length > 500
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) {
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throw new Error(
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"Project snapshot description must not exceed 500 characters."
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);
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}
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}
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