Mapeo Mock Data

Module and CLI to generate fake data for Mapeo

Installation

npm install @mapeo/mock-data

Usage

Command line API

list-mapeo-schemas

Lists the available Mapeo schemas and the corresponding available versions for each.

npx list-mapeo-schemas

example output:

{
  "role": ["v1"],
  "projectSettings": ["v1"],
  "preset": ["v2"],
  "observation": ["v5"],
  "icon": ["v2"],
  "field": ["v2"],
  "deviceInfo": ["v1"],
  "coreOwnership": ["v1"]
}

generate-mapeo-data

Generates JSON-formatted Mapeo data based on @mapeo/schema.

• --schema, -s: specifies the schema to generate data for. Use the list-mapeo-schemas command to learn which ones are available.
• --version, -v: (optional) specifies the schema version to use for --schema. Uses latest version by default.
• --count, -c: (optional) specifies the number of entries to generate. Uses 1 by default.
• --output, -o: (optional) specifies a path relative to the current working directory to write the generated data to. Logs to stdout by default.

# Generate data for the specified schema
npx generate-mapeo-data --schema observation

# Generate 10 entries of data
npx generate-mapeo-data --schema observation --count 10

# Generate data using a specific schema version
npx generate-mapeo-data --schema observation --version v4

# Generate data and write to the specified output file
npx generate-mapeo-data --schema observation --output observations.json

Programmatic API

mapeoMockData.generate

(schemaName: string, opts?: { version?: string, count?: number }) => Array<MapeoDoc>

Returns mocked data for the specified schemaName, where MapeoDoc adheres to the schema definition associated with schemaName. Accepts the following opts:

• version: specify the schema version to use
• count: specify the number of records to generate

mapeoMockData.listSchemas

() => { [name: string]: Array<string> }

Returns the available schemas to generate from and the corresponding versions that are available for each. Example value may look like this:

{
  role: [ 'v1' ],
  projectSettings: [ 'v1' ],
  preset: [ 'v2' ],
  observation: [ 'v5' ],
  icon: [ 'v2' ],
  field: [ 'v2' ],
  deviceInfo: [ 'v1' ],
  coreOwnership: [ 'v1' ]
}