Function getGlobalVariable

packages/server/src/utils/index.ts:810–864

(
    overrideConfig?: ICommonObject,
    availableVariables: IVariable[] = [],
    variableOverrides: ICommonObject[] = []
)

}

export const getGlobalVariable = async (
    overrideConfig?: ICommonObject,
    availableVariables: IVariable[] = [],
    variableOverrides: ICommonObject[] = []
) => {
    // override variables defined in overrideConfig
    // nodeData.inputs.vars is an Object, check each property and override the variable
    if (overrideConfig?.vars && variableOverrides) {
        for (const propertyName of Object.getOwnPropertyNames(overrideConfig.vars)) {
            // Check if this variable is enabled for override
            const override = variableOverrides.find((v) => v.name === propertyName)
            if (!override?.enabled) {
                continue // Skip this variable if it's not enabled for override
            }

            const foundVar = availableVariables.find((v) => v.name === propertyName)
            if (foundVar) {
                // even if the variable was defined as runtime, we override it with static value
                foundVar.type = 'static'
                foundVar.value = overrideConfig.vars[propertyName]
            } else {
                // add it the variables, if not found locally in the db
                availableVariables.push({
                    name: propertyName,
                    type: 'static',
                    value: overrideConfig.vars[propertyName],
                    id: '',
                    updatedDate: new Date(),
                    createdDate: new Date(),
                    workspaceId: ''
                })
            }
        }
    }

    let vars = {}
    if (availableVariables.length) {
        for (const item of availableVariables) {
            let value = item.value

            // read from .env file
            if (item.type === 'runtime') {
                value = process.env[item.name] ?? ''
            }

            Object.defineProperty(vars, item.name, {
                enumerable: true,
                configurable: true,
                writable: true,
                value: value
            })
        }
    }
    return vars
}

/**
 * Get variable value from outputResponses.output