ASM_write_state {formods}R Documentation

Write State to File for Saving

Description

Called from download handler and used to write a saved state value if that is null

Usage

ASM_write_state(state, session, file, mod_ids)

Arguments

state

ASM state from ASM_fetch_state()

session

Shiny session variable

file

File name to write zipped state.

mod_ids

Vector of module IDs and order they are needed (used for code generation).

Value

This function only writes the state and has no return value.

Examples


# Within shiny both session and input variables will exist,
# this creates examples here for testing purposes:
sess_res = ASM_test_mksession(session=list(), full_session=FALSE)
session = sess_res$session
input   = sess_res$input

# Configuration files
FM_yaml_file  = system.file(package = "formods", "templates", "formods.yaml")
MOD_yaml_file = system.file(package = "formods", "templates", "ASM.yaml")

# We need to specify the ID of the ASM module
id = "ASM"

state = ASM_fetch_state(id           = id,
                        input        = input,
                        session      = session,
                        FM_yaml_file = FM_yaml_file,
                        MOD_yaml_file = MOD_yaml_file)

ASM_write_state(state, session,
                file    = tempfile(fileext=".zip"),
                mod_ids = c("UD"))


[Package formods version 0.1.5 Index]