start moving some database stuff around

internal/db/admin.go

@@ -0,0 +1,34 @@
+package db
+
+import (
+	"net"
+
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+type Admin interface {
+	// IsUsernameAvailable checks whether a given username is available on our domain.
+	// Returns an error if the username is already taken, or something went wrong in the db.
+	IsUsernameAvailable(username string) error
+
+	// IsEmailAvailable checks whether a given email address for a new account is available to be used on our domain.
+	// Return an error if:
+	// A) the email is already associated with an account
+	// B) we block signups from this email domain
+	// C) something went wrong in the db
+	IsEmailAvailable(email string) error
+
+	// NewSignup creates a new user in the database with the given parameters.
+	// By the time this function is called, it should be assumed that all the parameters have passed validation!
+	NewSignup(username string, reason string, requireApproval bool, email string, password string, signUpIP net.IP, locale string, appID string, emailVerified bool, admin bool) (*gtsmodel.User, error)
+
+	// CreateInstanceAccount creates an account in the database with the same username as the instance host value.
+	// Ie., if the instance is hosted at 'example.org' the instance user will have a username of 'example.org'.
+	// This is needed for things like serving files that belong to the instance and not an individual user/account.
+	CreateInstanceAccount() error
+
+	// CreateInstanceInstance creates an instance in the database with the same domain as the instance host value.
+	// Ie., if the instance is hosted at 'example.org' the instance will have a domain of 'example.org'.
+	// This is needed for things like serving instance information through /api/v1/instance
+	CreateInstanceInstance() error
+}