send_chatwork.jl

#!/usr/bin/env julia

using HTTP

function print_usage()
    println("Usage: send_chatwork token room_id body")
end

function make_chatwork_url(room_id::String)::String
    "https://api.chatwork.com/v2/rooms/$room_id/messages"
end

function make_chatwork_headers(token::String)::Dict{String, String}
    Dict(
        "Content-Type" => "application/x-www-form-urlencoded",
        "X-ChatWorkToken" => token
    )
end

function make_chatwork_body(body::String)::String
    "body=" * HTTP.escapeuri(body)
end

function post_chatwork(token::String, room_id::String, body::String)::HTTP.Response
    c_url = make_chatwork_url(room_id)
    c_headers = make_chatwork_headers(token)
    c_body = make_chatwork_body(body)

    HTTP.post(c_url, c_headers, c_body)
end

function main()
    if length(ARGS) != 3
        print_usage()
        exit(1)
    end

    token = ARGS[1]
    room_id = ARGS[2]
    body = ARGS[3]

    resp = post_chatwork(token, room_id, body)

    if resp.status != 200
        println(resp)
        exit(1)
    end
end

main()