Struct MultiFileLoader 

pub struct MultiFileLoader;

Loads and merges JSON schema files from directories

Implementations

impl MultiFileLoader

pub fn load_from_directory(dir_path: &str) -> Result<Value>

Load and merge all JSON files from a directory recursively

Arguments

• dir_path - Path to directory containing *.json files

Returns

Merged Value with “types”, “queries”, “mutations” as arrays

Errors

• If directory doesn’t exist
• If JSON parsing fails
• If duplicate names are found (with file paths)

Example

// Requires: a "schema/" directory containing JSON schema files on disk.
use fraiseql_cli::schema::multi_file_loader::MultiFileLoader;

let merged = MultiFileLoader::load_from_directory("schema/")?;

pub fn load_from_directory_with_tracking(dir_path: &str) -> Result<LoadResult>

Load from directory with file path tracking for conflict detection

Errors

Returns an error if dir_path is not a directory, if more than MAX_SCHEMA_FILES JSON files are found, if any file cannot be read or parsed as JSON, or if duplicate type/query/mutation names are detected.

pub fn load_from_paths(paths: &[PathBuf]) -> Result<Value>

Load specific files and merge them

Arguments

• paths - Vector of file paths to load

Returns

Merged Value with “types”, “queries”, “mutations” as arrays.

Errors

Returns an error if any path does not exist, cannot be read, or cannot be parsed as JSON.