A tool to merge and stitch modularized GraphQL files into one schema file
- Built in Go
- No 3rd party dependency
- Fast, blasing fast
- Find
*.graphqland*.gqlfiles in recursive way - Merge and stitch schema from several directories
- CLI to use in shell or script
Homebrew
$ brew install mununki/tools/gqlmergeUsing go get
$ go get -u github.com/mununki/gqlmergeBuilding with source code
$ git clone https://github.com/mununki/gqlmerge
$ cd gqlmerge
$ go installImport gqlmerge module
import gql "github.com/mununki/gqlmerge/lib"
func main(){
// ...
// " " is indent for the padding in generating schema
// in case of using as go module, just " " would be fine
//
// paths should be a relative path
schema := gql.Merge(" ", path1, path2, ...)
}If you have a modularized GraphQL schema files, such as *.graphql, there might be a duplicated types among them. In this case, gqlmerge will help you to merge and stitch it into one schema.
Before
# GetMyProfile.graphql
type Query {
getMyProfile: UserResponse!
}
type UserResponse {
ok: Boolean!
error: String
user: User
}
type User {
id: ID!
email: String!
fullName: String!
# ...
}
# CheckIfExists.graphql
type Query {
checkIfExists(userId: ID!): CheckIfExistsResponse!
}
type CheckIfExistsResponse {
ok: Boolean!
error: String
user: [User]!
}
type User {
id: ID!
email: String!
fullName: String!
# ...
}Merge & Stitch
$ gqlmerge ./schema schema.graphqlAfter
type Query {
getMyProfile: UserResponse!
checkIfExists(userId: ID!): CheckIfExistsResponse!
}
type UserResponse {
ok: Boolean!
error: String
user: User
}
type CheckIfExistsResponse {
ok: Boolean!
error: String
user: [User]!
}
type User {
id: ID!
email: String!
fullName: String!
# ...
}$ gqlmerge --indent=2s [PATH ...] [OUTPUT]
// PATH : directories with schema
// OUTPUT : output file name- additional error handling
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