---
title: "meddra_examples"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{meddra_examples}
  %\VignetteEngine{knitr::rmarkdown}
  %\VignetteEncoding{UTF-8}
---

```{r, include = FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)
```

Notice, you must register for an API Key to use as a password.
https://midt.meddra.org/account/register

```{r auth, eval = FALSE}
library(jsonlite)
library(dmtools)

# read MedDRA id and API key from a CSV file
auth <- read.csv("api_auth.csv", sep = ";")
url_auth <- "https://midt.meddra.org/connect/token"
# get token
token <- meddra_auth(url_auth, auth$id, auth$api_key)
```

## search api
```{r search_api, eval = FALSE}

url_search <- "https://mapit.meddra.org/api/search"
# read a file with a json
json_search <- read_json("search.txt") %>% toJSON(auto_unbox = T)
# get a response
list_search <- meddra_post(url_search, json_search, token)
# response to a tibble
tibble_search <- list_parse(list_search)
```

## hierarchy api
```{r hierarchy_api, eval = FALSE}

url_hier <- "https://mapit.meddra.org/api/hier"
# read a file with a json
json_hier <- read_json("hier.txt") %>% toJSON(auto_unbox = T)
# get a response
list_hier <- meddra_post(url_hier, json_hier, token)
# response to a tibble
tibble_hier <- list_parse(list_hier$rows)
```

## type api
```{r type_api, eval = FALSE}

url_type <- "https://mapit.meddra.org/api/type"
# read a file with a json
json_type <- read_json("type.txt") %>% toJSON(auto_unbox = T)
# get a response
list_type <- meddra_post(url_type, json_type, token)
# response to a tibble
tibble_type <- list_parse(list_type) 
```