feat(approval): Approval Workflow v2 Phase 0 — schema + skeleton API

Approval Workflow v2 epic, Phase 0 foundation. Maker-checker pattern для
критичных справочников через record_drafts отдельную таблицу (Approach A
из design doc).

Decisions made (auto, per design doc recommendations):
- D1=A: per-dict policy через колонки на dictionary_definitions
  (approval_required + approval_min_role).
- D2=A: legacy POST на approval-required dict вернёт 409 (Phase 1 wire'ит
  в DictionaryRecordService).
- D3=A: pool model для reviewer'ов — все ordinis:approver видят queue.
- D4=A: rejected drafts kept (status='rejected'); compliance audit trail.

Migration 0019:
- record_drafts table:
  * id, dictionary_id, business_key, parent_record_id, operation
  * data (jsonb), geometry, proposed_valid_from/to
  * status, maker_id, maker_comment, submitted_at
  * reviewer_id, reviewed_at, review_comment, version
- 4 constraints:
  * status_check: pending/approved/rejected/withdrawn
  * operation_check: CREATE/UPDATE/CLOSE
  * no_self_approve: maker_id != reviewer_id
  * one_pending_per_key: EXCLUDE WHERE status=pending
    (concurrent edits → последний wins на submit, prevents merge conflicts)
- 3 indices: pending_by_dict, by_maker, pending_global.
- dictionary_definitions: +approval_required (BOOLEAN, default false),
  +approval_min_role (VARCHAR 64, optional Keycloak role).

Backend:
- Entity RecordDraft + Repository с JPQL queries для:
  * findPendingByKey (single pending lookup)
  * findPending (global queue для approver pool, paginated)
  * findPendingByDictionary (per-dict list)
  * findByMaker (own drafts tracking, paginated)
- DTO SubmitDraftRequest, DraftResponse.
- DraftService skeleton:
  * submit() — creates pending draft. 409 на exclusion violation.
  * findById, listPendingByDictionary, listPendingGlobal — read-only.
  * approve / reject / withdraw / updateDraft — Phase 1 stubs (комментарии).
- DraftController с 4 endpoints:
  * POST /api/v1/dictionaries/{name}/records/drafts — submit
  * GET /api/v1/dictionaries/{name}/records/drafts — list per dict
  * GET /api/v1/drafts/{id} — single draft
  * GET /api/v1/admin/reviews/pending — global queue (paginated)

Tests:
- DraftServiceTest 6 unit tests:
  * submit creates with PENDING status
  * 409 на duplicate pending business_key (exclusion constraint)
  * invalid WKT → 400
  * dict not found → 404
  * findById unknown → 404
  * listPendingByDictionary returns multiple pending
- StubDraftRepo simulates DB exclusion constraint в memory.

Verify:
- mvn -pl ordinis-rest-api -am test: 112/112 PASS (+6 new).
- mvn -P e2e -pl ordinis-app -am test: 20/20 PASS — migration 0019
  applies clean, no regression.
- helm/yaml configs не трогали — Phase 0 чистый schema + code.

Phase 1 (next session) — full lifecycle:
- DraftService.approve(): SERIALIZABLE tx с COPY draft → live + outbox
  RecordCreated/Updated/Deleted event + audit. Validate against schema
  ON APPROVE (могла schema измениться с момента submit'а).
- reject() — mark status=rejected, kept (D4).
- withdraw() — maker отзывает свой pending.
- DictionaryRecordService.create/update/close: pre-check
  approval_required → 409 draft_required. JWT subject → maker_id.
- Reviewer queue + diff viewer admin UI.

Source: ~/.gstack/projects/claude/zimin-main-design-approval-workflow-v2-20260507-121632.md
This commit is contained in:
Zimin A.N.
2026-05-08 13:08:21 +03:00
parent 48df5ceeb8
commit e438c4c8c8
12 changed files with 930 additions and 0 deletions
@@ -76,6 +76,22 @@ public class DictionaryDefinition {
@Column(name = "redis_projection_enabled", nullable = false)
private boolean redisProjectionEnabled = false;
/**
* Per-dictionary approval workflow opt-in (Approval v2 epic, D1=A).
* False (default) — direct CRUD continues. True — все mutations должны
* пройти через draft → review → approve flow в record_drafts table.
*/
@Column(name = "approval_required", nullable = false)
private boolean approvalRequired = false;
/**
* Optional минимальная Keycloak роль для reviewer'а на этот dict.
* Например {@code "ordinis:restricted"} для критичных справочников.
* NULL = любой пользователь с ролью {@code ordinis:approver}.
*/
@Column(name = "approval_min_role", length = 64)
private String approvalMinRole;
@CreatedDate
@Column(name = "created_at", nullable = false, updatable = false)
private OffsetDateTime createdAt;
@@ -116,6 +132,8 @@ public class DictionaryDefinition {
public String[] getSupportedLocales() { return supportedLocales; }
public String getDefaultLocale() { return defaultLocale; }
public boolean isRedisProjectionEnabled() { return redisProjectionEnabled; }
public boolean isApprovalRequired() { return approvalRequired; }
public String getApprovalMinRole() { return approvalMinRole; }
public OffsetDateTime getCreatedAt() { return createdAt; }
public OffsetDateTime getUpdatedAt() { return updatedAt; }
public String getCreatedBy() { return createdBy; }
@@ -130,4 +148,6 @@ public class DictionaryDefinition {
public void setSupportedLocales(String[] v) { this.supportedLocales = v; }
public void setDefaultLocale(String v) { this.defaultLocale = v; }
public void setRedisProjectionEnabled(boolean v) { this.redisProjectionEnabled = v; }
public void setApprovalRequired(boolean v) { this.approvalRequired = v; }
public void setApprovalMinRole(String v) { this.approvalMinRole = v; }
}
@@ -0,0 +1,8 @@
package cloud.nstart.terravault.ordinis.domain.draft;
/** What kind of mutation maker proposes. */
public enum DraftOperation {
CREATE,
UPDATE,
CLOSE
}
@@ -0,0 +1,19 @@
package cloud.nstart.terravault.ordinis.domain.draft;
/**
* Approval workflow draft state machine (v2).
*
* <ul>
* <li>{@link #PENDING} — submitted maker'ом, ждёт reviewer action.</li>
* <li>{@link #APPROVED} — terminal: COPY → live + delete draft (только в logs).</li>
* <li>{@link #REJECTED} — terminal: kept в таблице (D4=A soft-archive,
* compliance + maker видит причину).</li>
* <li>{@link #WITHDRAWN} — terminal: maker сам отозвал before review.</li>
* </ul>
*/
public enum DraftStatus {
PENDING,
APPROVED,
REJECTED,
WITHDRAWN
}
@@ -0,0 +1,137 @@
package cloud.nstart.terravault.ordinis.domain.draft;
import com.fasterxml.jackson.databind.JsonNode;
import io.hypersistence.utils.hibernate.type.json.JsonType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.EntityListeners;
import jakarta.persistence.EnumType;
import jakarta.persistence.Enumerated;
import jakarta.persistence.Id;
import jakarta.persistence.Table;
import jakarta.persistence.Version;
import org.hibernate.annotations.Type;
import org.locationtech.jts.geom.Geometry;
import org.springframework.data.jpa.domain.support.AuditingEntityListener;
import java.time.OffsetDateTime;
import java.util.UUID;
/**
* Approval workflow draft (v2 epic). Sits в DRAFT layer — не виден existing
* read endpoints (`/dictionaries/{name}/records`) до approve'а. Approved
* drafts COPY'ятся в {@link cloud.nstart.terravault.ordinis.domain.record.DictionaryRecord}
* + delete'ятся (либо kept для status=approved log; design TBD Phase 1).
*
* <p>Constraints в БД (см. Liquibase 0019):
* <ul>
* <li>{@code record_drafts_status_check} — pending/approved/rejected/withdrawn.</li>
* <li>{@code record_drafts_operation_check} — CREATE/UPDATE/CLOSE.</li>
* <li>{@code record_drafts_no_self_approve} — maker_id != reviewer_id.</li>
* <li>{@code record_drafts_one_pending_per_key} — EXCLUDE WHERE status=pending.</li>
* </ul>
*/
@Entity
@Table(name = "record_drafts")
@EntityListeners(AuditingEntityListener.class)
public class RecordDraft {
@Id
@Column(name = "id", nullable = false, updatable = false)
private UUID id;
@Column(name = "dictionary_id", nullable = false)
private UUID dictionaryId;
@Column(name = "business_key", nullable = false, length = 256)
private String businessKey;
/** NULL для CREATE; точка истории live record для UPDATE/CLOSE. */
@Column(name = "parent_record_id")
private UUID parentRecordId;
@Enumerated(EnumType.STRING)
@Column(name = "operation", nullable = false, length = 16)
private DraftOperation operation;
@Type(JsonType.class)
@Column(name = "data", columnDefinition = "jsonb")
private JsonNode data;
@Column(name = "geometry", columnDefinition = "geometry(Geometry, 4326)")
private Geometry geometry;
@Column(name = "proposed_valid_from")
private OffsetDateTime proposedValidFrom;
@Column(name = "proposed_valid_to")
private OffsetDateTime proposedValidTo;
@Enumerated(EnumType.STRING)
@Column(name = "status", nullable = false, length = 16)
private DraftStatus status = DraftStatus.PENDING;
@Column(name = "maker_id", nullable = false, length = 128, updatable = false)
private String makerId;
@Column(name = "maker_comment", columnDefinition = "TEXT")
private String makerComment;
@Column(name = "submitted_at", nullable = false, updatable = false)
private OffsetDateTime submittedAt;
@Column(name = "reviewer_id", length = 128)
private String reviewerId;
@Column(name = "reviewed_at")
private OffsetDateTime reviewedAt;
@Column(name = "review_comment", columnDefinition = "TEXT")
private String reviewComment;
@Version
@Column(name = "version")
private Long version;
protected RecordDraft() {}
public RecordDraft(
UUID id, UUID dictionaryId, String businessKey,
DraftOperation operation, String makerId) {
this.id = id;
this.dictionaryId = dictionaryId;
this.businessKey = businessKey;
this.operation = operation;
this.makerId = makerId;
this.submittedAt = OffsetDateTime.now();
}
public UUID getId() { return id; }
public UUID getDictionaryId() { return dictionaryId; }
public String getBusinessKey() { return businessKey; }
public UUID getParentRecordId() { return parentRecordId; }
public DraftOperation getOperation() { return operation; }
public JsonNode getData() { return data; }
public Geometry getGeometry() { return geometry; }
public OffsetDateTime getProposedValidFrom() { return proposedValidFrom; }
public OffsetDateTime getProposedValidTo() { return proposedValidTo; }
public DraftStatus getStatus() { return status; }
public String getMakerId() { return makerId; }
public String getMakerComment() { return makerComment; }
public OffsetDateTime getSubmittedAt() { return submittedAt; }
public String getReviewerId() { return reviewerId; }
public OffsetDateTime getReviewedAt() { return reviewedAt; }
public String getReviewComment() { return reviewComment; }
public Long getVersion() { return version; }
public void setParentRecordId(UUID v) { this.parentRecordId = v; }
public void setData(JsonNode v) { this.data = v; }
public void setGeometry(Geometry v) { this.geometry = v; }
public void setProposedValidFrom(OffsetDateTime v) { this.proposedValidFrom = v; }
public void setProposedValidTo(OffsetDateTime v) { this.proposedValidTo = v; }
public void setStatus(DraftStatus v) { this.status = v; }
public void setMakerComment(String v) { this.makerComment = v; }
public void setReviewerId(String v) { this.reviewerId = v; }
public void setReviewedAt(OffsetDateTime v) { this.reviewedAt = v; }
public void setReviewComment(String v) { this.reviewComment = v; }
}
@@ -0,0 +1,50 @@
package cloud.nstart.terravault.ordinis.domain.draft;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
public interface RecordDraftRepository extends JpaRepository<RecordDraft, UUID> {
/** Pending draft на business_key (only one — exclusion constraint). */
@Query("""
SELECT d FROM RecordDraft d
WHERE d.dictionaryId = :dictionaryId
AND d.businessKey = :businessKey
AND d.status = cloud.nstart.terravault.ordinis.domain.draft.DraftStatus.PENDING
""")
Optional<RecordDraft> findPendingByKey(
@Param("dictionaryId") UUID dictionaryId,
@Param("businessKey") String businessKey);
/** Global queue для approver pool (D3=A). */
@Query("""
SELECT d FROM RecordDraft d
WHERE d.status = cloud.nstart.terravault.ordinis.domain.draft.DraftStatus.PENDING
ORDER BY d.submittedAt ASC
""")
Page<RecordDraft> findPending(Pageable pageable);
/** Per-dictionary pending list. */
@Query("""
SELECT d FROM RecordDraft d
WHERE d.dictionaryId = :dictionaryId
AND d.status = cloud.nstart.terravault.ordinis.domain.draft.DraftStatus.PENDING
ORDER BY d.submittedAt ASC
""")
List<RecordDraft> findPendingByDictionary(@Param("dictionaryId") UUID dictionaryId);
/** Drafts автора (любого status'а) — для UI tracking "что я отправил". */
@Query("""
SELECT d FROM RecordDraft d
WHERE d.makerId = :makerId
ORDER BY d.submittedAt DESC
""")
Page<RecordDraft> findByMaker(@Param("makerId") String makerId, Pageable pageable);
}