{ "$id": "urn:manifest:config:prisma-projection-v1", "$schema": "http://json-schema.org/draft-07/schema#", "title": "Prisma projection options (v1)", "description": "Consumer-facing config surface for @manifest/projection-prisma. Supplied to the projection at compile time via `projections.prisma.options` in manifest.config.yaml. NONE of these keys exist in Manifest core grammar or IR; they all live here on the projection side.", "type": "object", "additionalProperties": false, "properties": { "provider": { "description": "Optional Prisma datasource provider. When set, the projection emits a datasource block.", "enum": ["postgresql", "mysql", "sqlite", "sqlserver", "mongodb", "cockroachdb"] }, "output": { "description": "Output path hint for the emitted artifact. Default: 'schema.prisma'. The projection itself does not write files; this value flows to ProjectionArtifact.pathHint.", "type": "string" }, "relationMode": { "description": "Datasource relationMode. Emitted as relationMode = \"...\" on the datasource block. Use \"prisma\" when relations are enforced in the client (PlanetScale, Neon pooled, etc.) rather than via DB foreign keys.", "enum": ["prisma", "foreignKeys"] }, "generator": { "description": "Fields for the emitted `generator client { ... }` block, each rendered verbatim as key = \"value\". Defaults to { provider: \"prisma-client-js\" }. Override to select the newer prisma-client generator and set output/moduleFormat/generatedFileExtension/importFileExtension.", "type": "object", "additionalProperties": { "type": "string" } }, "tableMappings": { "description": "Per-entity table-name override. Key = IR entity name; value = literal table name. Emits @@map(\"...\").", "type": "object", "additionalProperties": { "type": "string" } }, "columnMappings": { "description": "Per-entity, per-property column-name override. Nested shape: Record>. NO dotted-string \"Entity.property\" keys are accepted at this layer.", "type": "object", "additionalProperties": { "type": "object", "additionalProperties": { "type": "string" } } }, "precision": { "description": "Per-entity, per-property decimal precision and scale. Nested shape: Record>. Locked at Checkpoint 1 amendment — no flattened keys.", "type": "object", "additionalProperties": { "type": "object", "additionalProperties": { "type": "object", "required": ["precision", "scale"], "additionalProperties": false, "properties": { "precision": { "type": "integer", "minimum": 1 }, "scale": { "type": "integer", "minimum": 0 } } } } }, "indexes": { "description": "Per-entity composite/named index definitions. Each entry is either a column-name array (composite @@index) or an object with `fields` and optional `name`.", "type": "object", "additionalProperties": { "type": "array", "items": { "oneOf": [ { "type": "array", "items": { "type": "string" }, "minItems": 1 }, { "type": "object", "required": ["fields"], "additionalProperties": false, "properties": { "fields": { "type": "array", "items": { "type": "string" }, "minItems": 1 }, "name": { "type": "string" } } } ] } } }, "typeMappings": { "description": "Per-entity, per-property type override. Bypasses the default IR-type-name → Prisma-type table. Nested shape: Record>. Value is a Prisma scalar literal (e.g. 'Int', 'Decimal').", "type": "object", "additionalProperties": { "type": "object", "additionalProperties": { "type": "string" } } }, "foreignKeys": { "description": "Per-entity, per-relationship FK field name or structured config. Overrides the default `${relationshipName}Id` (and the IR's `foreignKey` annotation) for belongsTo/ref relations. Value is either a plain string field name, or an object with fields/references/onDelete/onUpdate for full referential-action control.", "type": "object", "additionalProperties": { "type": "object", "additionalProperties": { "oneOf": [ { "type": "string" }, { "type": "object", "required": ["fields"], "additionalProperties": false, "properties": { "fields": { "type": "array", "items": { "type": "string" }, "minItems": 1 }, "references": { "type": "array", "items": { "type": "string" }, "minItems": 1 }, "onDelete": { "type": "string" }, "onUpdate": { "type": "string" } } } ] } } }, "dbAttributes": { "description": "Per-entity, per-property native @db.* attribute string (without the @db. prefix). Applied after the type scalar but before @default. Example: { Order: { amount: 'Decimal(14,2)' } } emits @db.Decimal(14,2).", "type": "object", "additionalProperties": { "type": "object", "additionalProperties": { "type": "string" } } }, "fieldAttributes": { "description": "Per-entity, per-property array of verbatim Prisma field attributes appended after type and dbAttributes. Example: { Order: { code: ['@unique', '@default(cuid())'] } }. Use for @unique, @updatedAt, @default(...), etc.", "type": "object", "additionalProperties": { "type": "object", "additionalProperties": { "type": "array", "items": { "type": "string" } } } }, "urlEnvVar": { "description": "Environment variable name for the database connection URL in the emitted prisma.config.ts companion. Defaults to 'DATABASE_URL'. Only relevant when provider is set.", "type": "string" }, "multiSchema": { "description": "Preserve the model's module layout as database schemas instead of flattening into one schema. Emits @@schema(...) per model and schemas=[...] on the datasource. PostgreSQL / CockroachDB / SQL Server only.", "type": "object", "additionalProperties": false, "properties": { "enabled": { "description": "Master switch. Default false (flat layout, fully back-compatible).", "type": "boolean", "default": false }, "schemas": { "description": "Explicit datasource schema list. Order preserved; any schema used by a model but missing here is appended (sorted) so the datasource lists every referenced schema.", "type": "array", "items": { "type": "string" } }, "entitySchema": { "description": "Per-entity schema override. Key = IR entity name; value = schema name. Takes precedence over the entity's IR module.", "type": "object", "additionalProperties": { "type": "string" } }, "defaultSchema": { "description": "Schema for entities with neither an entitySchema override nor an IR module. Default 'public'.", "type": "string", "default": "public" }, "splitFiles": { "description": "Config G6 — emit root datasource/generator at output plus one .prisma file per database schema under dir. Requires multiSchema.enabled. Prisma merges sibling files.", "type": "object", "additionalProperties": false, "properties": { "enabled": { "description": "Master switch. Default false (single combined schema file).", "type": "boolean", "default": false }, "dir": { "description": "Directory path hint for per-schema .prisma partitions. Default 'prisma/schemas'.", "type": "string", "default": "prisma/schemas" } } } } }, "autoBackRelations": { "description": "Auto-emit the inverse relation field on a target model for any belongsTo/ref that lacks an explicit opposite. Default false. When true, emits ` Owner[]` on the target (with a deterministic @relation name for ambiguous pairs), removing the need to hand-author inverse hasMany on hub entities.", "type": "boolean", "default": false }, "naming": { "description": "Automatic identifier-casing convention. Opt-in; only ever adds @map/@@map (the Prisma model name and field identifiers stay the IR name, so relations/indexes are unaffected). Explicit tableMappings/columnMappings override it. String shorthand 'snake_case' ≡ { table: 'snake_case', column: 'snake_case', pluralizeTables: true }.", "oneOf": [ { "type": "string", "enum": ["snake_case"] }, { "type": "object", "additionalProperties": false, "properties": { "table": { "description": "Case style for table physical names (@@map). Default 'preserve'.", "enum": ["snake_case", "camelCase", "PascalCase", "preserve"] }, "column": { "description": "Case style for column physical names (@map). Default 'preserve'.", "enum": ["snake_case", "camelCase", "preserve"] }, "pluralizeTables": { "description": "Pluralize resolved table names. Default true.", "type": "boolean" } } } ] } } }