stdlib.zmodel

/**
 * Enum representing referential integrity related actions
 * @see https://www.prisma.io/docs/orm/prisma-schema/data-model/relations/referential-actions
 */
enum ReferentialAction {
    /**
     * Used with "onDelete": deleting a referenced record will trigger the deletion of referencing record.
     * Used with "onUpdate": updates the relation scalar fields if the referenced scalar fields of the dependent record are updated.
     */
    Cascade

    /**
     * Used with "onDelete": prevents the deletion if any referencing records exist.
     * Used with "onUpdate": prevents the identifier of a referenced record from being changed.
     */
    Restrict

    /**
     * Similar to 'Restrict', the difference between the two is dependent on the database being used.
     */
    NoAction

    /**
     * Used with "onDelete": the scalar field of the referencing object will be set to NULL.
     * Used with "onUpdate": when updating the identifier of a referenced object, the scalar fields of the referencing objects will be set to NULL.
     */
    SetNull

    /**
     * Used with "onDelete": the scalar field of the referencing object will be set to the fields default value.
     * Used with "onUpdate": the scalar field of the referencing object will be set to the fields default value.
     */
    SetDefault
}

/**
 * Enum representing all possible field types
 */
enum AttributeTargetField {
    StringField
    IntField
    BigIntField
    FloatField
    DecimalField
    BooleanField
    DateTimeField
    JsonField
    BytesField
    ModelField
    TypeDefField
    ListField
}

/**
 * Indicates the expression context a function can be used.
 */
enum ExpressionContext {
    // used in @default
    DefaultValue

    // used in @@allow and @@deny
    AccessPolicy

    // used in @@validate
    ValidationRule

    // used in @@index
    Index
}

/**
 * Reads value from an environment variable.
 */
function env(name: String): String {
}

/**
 * Gets current date-time (as DateTime type).
 */
function now(): DateTime {
} @@@expressionContext([DefaultValue, AccessPolicy, ValidationRule])

/**
 * Generates a globally unique identifier based on the UUID specs.
 */
function uuid(version: Int?, format: String?): String {
} @@@expressionContext([DefaultValue])

/**
 * Generates a globally unique identifier based on the CUID spec.
 */
function cuid(version: Int?, format: String?): String {
} @@@expressionContext([DefaultValue])

/**
 * Generates an identifier based on the nanoid spec.
 */
function nanoid(length: Int?, format: String?): String {
} @@@expressionContext([DefaultValue])

/**
 * Generates an identifier based on the ulid spec.
 */
function ulid(format: String?): String {
} @@@expressionContext([DefaultValue])

/**
 * Creates a sequence of integers in the underlying database and assign the incremented
 * values to the ID values of the created records based on the sequence.
 */
function autoincrement(): Int {
} @@@expressionContext([DefaultValue])

/**
 * Represents default values that cannot be expressed in the Prisma schema (such as random()).
 */
function dbgenerated(expr: String?): Any {
} @@@expressionContext([DefaultValue])

/**
 * Checks if the field value contains the search string. By default, the search is case-sensitive, and
 * "LIKE" operator is used to match. If `caseInSensitive` is true, "ILIKE" operator is used if
 * supported, otherwise it still falls back to "LIKE" and delivers whatever the database's
 * behavior is.
 */
function contains(field: String, search: String, caseInSensitive: Boolean?): Boolean {
} @@@expressionContext([AccessPolicy, ValidationRule])

// /**
//  * If the field value matches the search condition with [full-text-search](https://www.prisma.io/docs/concepts/components/prisma-client/full-text-search). Need to enable "fullTextSearch" preview feature to use.
//  */
// function search(field: String, search: String): Boolean {
// } @@@expressionContext([AccessPolicy])

/**
 * Checks the field value starts with the search string. By default, the search is case-sensitive, and
 * "LIKE" operator is used to match. If `caseInSensitive` is true, "ILIKE" operator is used if
 * supported, otherwise it still falls back to "LIKE" and delivers whatever the database's
 * behavior is.
 */
function startsWith(field: String, search: String, caseInSensitive: Boolean?): Boolean {
} @@@expressionContext([AccessPolicy, ValidationRule])

/**
 * Checks if the field value ends with the search string. By default, the search is case-sensitive, and
 * "LIKE" operator is used to match. If `caseInSensitive` is true, "ILIKE" operator is used if
 * supported, otherwise it still falls back to "LIKE" and delivers whatever the database's
 * behavior is.
 */
function endsWith(field: String, search: String, caseInSensitive: Boolean?): Boolean {
} @@@expressionContext([AccessPolicy, ValidationRule])

/**
 * Checks if the list field has the given search value
 */
function has(field: Any[], search: Any): Boolean {
} @@@expressionContext([AccessPolicy, ValidationRule])

/**
 * Checks if the list field has at least one element of the search list
 */
function hasSome(field: Any[], search: Any[]): Boolean {
} @@@expressionContext([AccessPolicy, ValidationRule])

/**
 * Checks if the list field has every element of the search list
 */
function hasEvery(field: Any[], search: Any[]): Boolean {
} @@@expressionContext([AccessPolicy, ValidationRule])

/**
 * Checks if the list field is empty
 */
function isEmpty(field: Any[]): Boolean {
} @@@expressionContext([AccessPolicy, ValidationRule])

/**
 * Marks an attribute to be only applicable to certain field types.
 */
attribute @@@targetField(_ targetField: AttributeTargetField[])

/**
 * Marks an attribute to be used for data validation.
 */
attribute @@@validation()

/**
 * Indicates the expression context a function can be used.
 */
attribute @@@expressionContext(_ context: ExpressionContext[])

/**
 * Indicates an attribute is directly supported by the Prisma schema.
 */
attribute @@@prisma()

/**
 * Provides hint for auto-completion.
 */
attribute @@@completionHint(_ values: String[])

/**
 * Indicates that the attribute can only be applied once to a declaration.
 */
attribute @@@once()

/**
 * Defines a single-field ID on the model.
 *
 * @param map: The name of the underlying primary key constraint in the database.
 * @param length: Allows you to specify a maximum length for the subpart of the value to be indexed.
 * @param sort: Allows you to specify in what order the entries of the ID are stored in the database. The available options are Asc and Desc.
 * @param clustered: Defines whether the ID is clustered or non-clustered. Defaults to true.
 */
attribute @id(map: String?, length: Int?, sort: SortOrder?, clustered: Boolean?) @@@prisma @@@once

/**
 * Defines a default value for a field.
 * @param value: An expression (e.g. 5, true, now(), auth()).
 */
attribute @default(_ value: ContextType, map: String?) @@@prisma

/**
 * Defines a unique constraint for this field.
 *
 * @param length: Allows you to specify a maximum length for the subpart of the value to be indexed.
 * @param sort: Allows you to specify in what order the entries of the constraint are stored in the database. The available options are Asc and Desc.
 * @param clustered: Boolean	Defines whether the constraint is clustered or non-clustered. Defaults to false.
 */
attribute @unique(map: String?, length: Int?, sort: SortOrder?, clustered: Boolean?) @@@prisma @@@once

/**
 * Defines a multi-field ID (composite ID) on the model.
 *
 * @param fields: A list of field names - for example, [firstname, lastname]
 * @param name: The name that Prisma Client will expose for the argument covering all fields, e.g. fullName in fullName: { firstName: "First", lastName: "Last"}
 * @param map: The name of the underlying primary key constraint in the database.
 * @param length: Allows you to specify a maximum length for the subpart of the value to be indexed.
 * @param sort: Allows you to specify in what order the entries of the ID are stored in the database. The available options are Asc and Desc.
 * @param clustered: Defines whether the ID is clustered or non-clustered. Defaults to true.
 */
attribute @@id(_ fields: FieldReference[], name: String?, map: String?, length: Int?, sort: SortOrder?, clustered: Boolean?) @@@prisma @@@once

/**
 * Defines a compound unique constraint for the specified fields.
 *
 * @param fields: A list of field names - for example, [firstname, lastname]. Fields must be mandatory.
 * @param name: The name of the unique combination of fields - defaults to fieldName1_fieldName2_fieldName3
 * @param length: Allows you to specify a maximum length for the subpart of the value to be indexed.
 * @param sort: Allows you to specify in what order the entries of the constraint are stored in the database. The available options are Asc and Desc.
 * @param clustered: Boolean	Defines whether the constraint is clustered or non-clustered. Defaults to false.
 */
attribute @@unique(_ fields: FieldReference[], name: String?, map: String?, length: Int?, sort: SortOrder?, clustered: Boolean?) @@@prisma

/**
 * Index types
 */
enum IndexType {
    BTree
    Hash
    Gist
    Gin
    SpGist
    Brin
}

/**
 * Operator class for index
 */
enum IndexOperatorClass {
    // GIN
    ArrayOps
    JsonbOps
    JsonbPathOps

    // Gist
    InetOps

    // SpGist
    TextOps

    // BRIN
    BitMinMaxOps
    VarBitMinMaxOps
    BpcharBloomOps
    BpcharMinMaxOps
    ByteaBloomOps
    ByteaMinMaxOps
    DateBloomOps
    DateMinMaxOps
    DateMinMaxMultiOps
    Float4BloomOps
    Float4MinMaxOps
    Float4MinMaxMultiOps
    Float8BloomOps
    Float8MinMaxOps
    Float8MinMaxMultiOps
    InetInclusionOps
    InetBloomOps
    InetMinMaxOps
    InetMinMaxMultiOps
    Int2BloomOps
    Int2MinMaxOps
    Int2MinMaxMultiOps
    Int4BloomOps
    Int4MinMaxOps
    Int4MinMaxMultiOps
    Int8BloomOps
    Int8MinMaxOps
    Int8MinMaxMultiOps
    NumericBloomOps
    NumericMinMaxOps
    NumericMinMaxMultiOps
    OidBloomOps
    OidMinMaxOps
    OidMinMaxMultiOps
    TextBloomOps
    TextMinMaxOps
    TextMinMaxMultiOps
    TimestampBloomOps
    TimestampMinMaxOps
    TimestampMinMaxMultiOps
    TimestampTzBloomOps
    TimestampTzMinMaxOps
    TimestampTzMinMaxMultiOps
    TimeBloomOps
    TimeMinMaxOps
    TimeMinMaxMultiOps
    TimeTzBloomOps
    TimeTzMinMaxOps
    TimeTzMinMaxMultiOps
    UuidBloomOps
    UuidMinMaxOps
    UuidMinMaxMultiOps
}

/**
 * Index sort order
 */
enum SortOrder {
    Asc
    Desc
}

/**
 * Defines an index in the database.
 *
 * @params fields: A list of field names - for example, [firstname, lastname]
 * @params name: The name that Prisma Client will expose for the argument covering all fields, e.g. fullName in fullName: { firstName: "First", lastName: "Last"}
 * @params map: The name of the index in the underlying database (Prisma generates an index name that respects identifier length limits if you do not specify a name. Prisma uses the following naming convention: tablename.field1_field2_field3_unique)
 * @params length: Allows you to specify a maximum length for the subpart of the value to be indexed.
 * @params sort: Allows you to specify in what order the entries of the index or constraint are stored in the database. The available options are asc and desc.
 * @params clustered: Defines whether the index is clustered or non-clustered. Defaults to false.
 * @params type: Allows you to specify an index access method. Defaults to BTree.
 */
attribute @@index(_ fields: FieldReference[], name: String?, map: String?, length: Int?, sort: SortOrder?, clustered: Boolean?, type: IndexType?) @@@prisma

/**
 * Defines meta information about the relation.
 *
 * @param name: Sometimes (e.g. to disambiguate a relation)	Defines the name of the relationship. In an m-n-relation, it also determines the name of the underlying relation table.
 * @param fields: A list of fields of the current model
 * @param references: A list of fields of the model on the other side of the relation
 * @param map: Defines a custom name for the foreign key in the database.
 * @param onUpdate: Defines the referential action to perform when a referenced entry in the referenced model is being updated.
 * @param onDelete: Defines the referential action to perform when a referenced entry in the referenced model is being deleted.
 */
attribute @relation(_ name: String?, fields: FieldReference[]?, references: TransitiveFieldReference[]?, onDelete: ReferentialAction?, onUpdate: ReferentialAction?, map: String?) @@@prisma

/**
 * Maps a field name or enum value from the schema to a column with a different name in the database.
 *
 * @param name: The database column name.
 */
attribute @map(_ name: String) @@@prisma

/**
 * Maps the schema model name to a table with a different name, or an enum name to a different underlying enum in the database.
 *
 * @param name: The database column name.
 */
attribute @@map(_ name: String) @@@prisma

/**
 * Exclude a field from the ORM Client (for example, a field that you do not want Prisma users to update).
 * The field is still recognized by database schema migrations.
 */
attribute @ignore() @@@prisma

/**
 * Exclude a model from the ORM Client (for example, a model that you do not want Prisma users to update).
 * The model is still recognized by database schema migrations.
 */
attribute @@ignore() @@@prisma

/**
 * Indicates that the field should be omitted by default when read with an ORM client. The omission can be 
 * overridden in options passed to create `ZenStackClient`, or at query time by explicitly passing in an
 * `omit` clause. The attribute is only effective for ORM query APIs, not for query-builder APIs.
 */
attribute @omit()

/**
 * Automatically stores the time when a record was last updated.
 *
 * @param ignore: A list of field names that are not considered when the ORM client is determining whether any
 * updates have been made to a record. An update that only contains ignored fields does not change the
 * timestamp.
 */
attribute @updatedAt(ignore: FieldReference[]?) @@@targetField([DateTimeField]) @@@prisma

/**
 * Add full text index (MySQL only).
 */
attribute @@fulltext(_ fields: FieldReference[], map: String?) @@@prisma


// String type modifiers

attribute @db.Text() @@@targetField([StringField]) @@@prisma
attribute @db.Char(_ x: Int?) @@@targetField([StringField]) @@@prisma
attribute @db.VarChar(_ x: Any?) @@@targetField([StringField]) @@@prisma
attribute @db.Bit(_ x: Int?) @@@targetField([StringField, BooleanField, BytesField]) @@@prisma
attribute @db.VarBit(_ x: Int?) @@@targetField([StringField]) @@@prisma
attribute @db.Uuid() @@@targetField([StringField]) @@@prisma
attribute @db.Xml() @@@targetField([StringField]) @@@prisma
attribute @db.Inet() @@@targetField([StringField]) @@@prisma
attribute @db.Citext() @@@targetField([StringField]) @@@prisma
attribute @db.TinyText() @@@targetField([StringField]) @@@prisma
attribute @db.MediumText() @@@targetField([StringField]) @@@prisma
attribute @db.LongText() @@@targetField([StringField]) @@@prisma

// Boolean type modifiers

attribute @db.Boolean() @@@targetField([BooleanField]) @@@prisma

// Int type modifiers

attribute @db.Int() @@@targetField([IntField]) @@@prisma
attribute @db.Integer() @@@targetField([IntField]) @@@prisma
attribute @db.SmallInt() @@@targetField([IntField]) @@@prisma
attribute @db.Oid() @@@targetField([IntField]) @@@prisma
attribute @db.UnsignedInt() @@@targetField([IntField]) @@@prisma
attribute @db.UnsignedSmallInt() @@@targetField([IntField]) @@@prisma
attribute @db.MediumInt() @@@targetField([IntField]) @@@prisma
attribute @db.UnsignedMediumInt() @@@targetField([IntField]) @@@prisma
attribute @db.TinyInt(_ length: Int?) @@@targetField([IntField]) @@@prisma
attribute @db.UnsignedTinyInt(_ length: Int?) @@@targetField([IntField]) @@@prisma
attribute @db.Year() @@@targetField([IntField]) @@@prisma

// BigInt type modifiers

attribute @db.BigInt() @@@targetField([BigIntField]) @@@prisma
attribute @db.UnsignedBigInt() @@@targetField([BigIntField]) @@@prisma

// Float/Decimal type modifiers
attribute @db.DoublePrecision() @@@targetField([FloatField, DecimalField]) @@@prisma
attribute @db.Real() @@@targetField([FloatField, DecimalField]) @@@prisma
attribute @db.Decimal(_ p: Int?, _ s: Int?) @@@targetField([FloatField, DecimalField]) @@@prisma
attribute @db.Money() @@@targetField([FloatField, DecimalField]) @@@prisma
attribute @db.Float() @@@targetField([FloatField]) @@@prisma
attribute @db.Double() @@@targetField([FloatField]) @@@prisma

// DateTime type modifiers

attribute @db.Timestamp(_ x: Int?) @@@targetField([DateTimeField]) @@@prisma
attribute @db.Timestamptz(_ x: Int?) @@@targetField([DateTimeField]) @@@prisma
attribute @db.Date() @@@targetField([DateTimeField]) @@@prisma
attribute @db.Time(_ x: Int?) @@@targetField([DateTimeField]) @@@prisma
attribute @db.Timetz(_ x: Int?) @@@targetField([DateTimeField]) @@@prisma
attribute @db.DateTime(_ x: Int?) @@@targetField([DateTimeField]) @@@prisma


// Json type modifiers

attribute @db.Json() @@@targetField([JsonField]) @@@prisma
attribute @db.JsonB() @@@targetField([JsonField]) @@@prisma

// Bytes type modifiers

attribute @db.ByteA() @@@targetField([BytesField]) @@@prisma
attribute @db.LongBlob() @@@targetField([BytesField]) @@@prisma
attribute @db.Binary(_ n: Int?) @@@targetField([BytesField]) @@@prisma
attribute @db.VarBinary(_ n: Int?) @@@targetField([BytesField]) @@@prisma
attribute @db.TinyBlob() @@@targetField([BytesField]) @@@prisma
attribute @db.Blob() @@@targetField([BytesField]) @@@prisma
attribute @db.MediumBlob() @@@targetField([BytesField]) @@@prisma

/**
 * Specifies the schema to use in a multi-schema PostgreSQL database.
 *
 * @param map: The name of the database schema.
 */
attribute @@schema(_ map: String) @@@prisma

//////////////////////////////////////////////
// Begin validation attributes and functions
//////////////////////////////////////////////

/**
 * Validates length of a string field or list field.
 */
attribute @length(_ min: Int?, _ max: Int?, _ message: String?) @@@targetField([StringField, ListField]) @@@validation

/**
 * Validates a string field value starts with the given text.
 */
attribute @startsWith(_ text: String, _ message: String?) @@@targetField([StringField]) @@@validation

/**
 * Validates a string field value ends with the given text.
 */
attribute @endsWith(_ text: String, _ message: String?) @@@targetField([StringField]) @@@validation

/**
 * Validates a string field value contains the given text.
 */
attribute @contains(_ text: String, _ message: String?) @@@targetField([StringField]) @@@validation

/**
 * Validates a string field value matches a regex.
 */
attribute @regex(_ regex: String, _ message: String?) @@@targetField([StringField]) @@@validation

/**
 * Validates a string field value is a valid email address.
 */
attribute @email(_ message: String?) @@@targetField([StringField]) @@@validation

/**
 * Validates a string field value is a valid ISO datetime.
 */
attribute @datetime(_ message: String?) @@@targetField([StringField]) @@@validation

/**
 * Validates a string field value is a valid url.
 */
attribute @url(_ message: String?) @@@targetField([StringField]) @@@validation

/**
 * Trims whitespaces from the start and end of the string.
 */
attribute @trim() @@@targetField([StringField]) @@@validation

/**
 * Transform entire string toLowerCase.
 */
attribute @lower() @@@targetField([StringField]) @@@validation

/**
 * Transform entire string toUpperCase.
 */
attribute @upper() @@@targetField([StringField]) @@@validation

/**
 * Validates a number field is greater than the given value.
 */
attribute @gt(_ value: Any, _ message: String?) @@@targetField([IntField, FloatField, DecimalField, BigIntField]) @@@validation

/**
 * Validates a number field is greater than or equal to the given value.
 */
attribute @gte(_ value: Any, _ message: String?) @@@targetField([IntField, FloatField, DecimalField, BigIntField]) @@@validation

/**
 * Validates a number field is less than the given value.
 */
attribute @lt(_ value: Any, _ message: String?) @@@targetField([IntField, FloatField, DecimalField, BigIntField]) @@@validation

/**
 * Validates a number field is less than or equal to the given value.
 */
attribute @lte(_ value: Any, _ message: String?) @@@targetField([IntField, FloatField, DecimalField, BigIntField]) @@@validation

/**
 * Validates the entity with a complex condition.
 */
attribute @@validate(_ value: Boolean, _ message: String?, _ path: String[]?) @@@validation

/**
 * Returns the length of a string field or a list field.
 */
function length(field: Any): Int {
} @@@expressionContext([ValidationRule])


/**
 * Validates a string field value matches a regex pattern.
 */
function regex(field: String, pattern: String): Boolean {
} @@@expressionContext([ValidationRule])

/**
 * Validates a string field value is a valid email address.
 */
function isEmail(field: String): Boolean {
} @@@expressionContext([ValidationRule])

/**
 * Validates a string field value is a valid ISO datetime.
 */
function isDateTime(field: String): Boolean {
} @@@expressionContext([ValidationRule])

/**
 * Validates a string field value is a valid url.
 */
function isUrl(field: String): Boolean {
} @@@expressionContext([ValidationRule])

//////////////////////////////////////////////
// End validation attributes and functions
//////////////////////////////////////////////

/**
 * A utility attribute to allow passthrough of arbitrary attribute text to the generated Prisma schema.
 */
attribute @prisma.passthrough(_ text: String)

/**
 * A utility attribute to allow passthrough of arbitrary attribute text to the generated Prisma schema.
 */
attribute @@prisma.passthrough(_ text: String)

/**
 * Marks a model to be a delegate. Used for implementing polymorphism.
 */
attribute @@delegate(_ discriminator: FieldReference)

/**
 * Used for specifying operator classes for GIN index.
 */
function raw(value: String): Any {
} @@@expressionContext([Index])

/**
 * Marks a field to be strong-typed JSON.
 */
attribute @json() @@@targetField([TypeDefField])

/**
 * Marks a field to be computed.
 */
attribute @computed()

/**
 * Gets the current login user.
 */
function auth(): Any {
} @@@expressionContext([DefaultValue, AccessPolicy])

/**
 * Used to specify the model for resolving `auth()` function call in access policies. A Zmodel
 * can have at most one model with this attribute. By default, the model named "User" is used.
 */
attribute @@auth()

/**
 * Attaches arbitrary metadata to a model or type def.
 */
attribute @@meta(_ name: String, _ value: Any)

/**
 * Attaches arbitrary metadata to a field.
 */
attribute @meta(_ name: String, _ value: Any)

/**
 * Marks an attribute as deprecated.
 */
attribute @@@deprecated(_ message: String)