Task 5.23: Deduplication / Merge — ContactMergeHistory model, dedup service, API routes (duplicates/merge/merge-history), DedupDialog frontend, i18n, 5 tests

2026-07-23 23:58:45 +02:00
parent a914280a4e
commit d54a87cf84
11 changed files with 1051 additions and 3 deletions
@@ -0,0 +1,42 @@
+"""contact_merge_history table
+
+Revision ID: 0030_contact_merge_history
+Revises: 0029_saved_filters
+Create Date: 2025-07-23
+"""
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql import UUID, JSONB
+
+# revision identifiers
+revision = "0030_contact_merge_history"
+down_revision = "0029_saved_filters"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "contact_merge_history",
+        sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
+        sa.Column("tenant_id", UUID(as_uuid=True), nullable=False),
+        sa.Column("source_contact_id", UUID(as_uuid=True), sa.ForeignKey("contacts.id", ondelete="SET NULL"), nullable=False),
+        sa.Column("target_contact_id", UUID(as_uuid=True), sa.ForeignKey("contacts.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("merged_fields", JSONB, nullable=False, server_default=sa.text("'{}'::jsonb")),
+        sa.Column("merged_by", UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
+        sa.Column("note", sa.Text, nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
+        sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
+    )
+    op.create_index("ix_contact_merge_history_tenant", "contact_merge_history", ["tenant_id"])
+    op.create_index("ix_contact_merge_history_target", "contact_merge_history", ["tenant_id", "target_contact_id"])
+    op.create_index("ix_contact_merge_history_source", "contact_merge_history", ["tenant_id", "source_contact_id"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_contact_merge_history_source", table_name="contact_merge_history")
+    op.drop_index("ix_contact_merge_history_target", table_name="contact_merge_history")
+    op.drop_index("ix_contact_merge_history_tenant", table_name="contact_merge_history")
+    op.drop_table("contact_merge_history")