rippinrobr

#!/bin/bash

repos=("rippinrobr/csv-to.git" "rippinrobr/retrosheet-rs" "rippinrobr/gh-tools" 
"rippinrobr/cli-book-apps" "rippinrobr/barrel" "rippinrobr/baseball-stats-db" "rippinrobr/hockey-databank")
src_base_dir="../src"
github_base_uri="git@github.com:"


cd $src_base_dir

rippinrobr

// click_examples_init is called from the init() function in src/lib.rs 
// it is responsible for registering a click event handler. If there is no
// element found with the given id, then an alert button is displayed with
// an error message
pub fn click_examples_init(elem_id: String, txt_id: String) {
    match super::get_element_by_id(&elem_id) {
        Some(btn) => register_click_handler(btn.as_ref() as &web_sys::EventTarget, txt_id),
        None => super::alert(&format!("No element was found with the id {}", elem_id)),
    };
}

rippinrobr

// js_click_event_handler is called by the js code in a more 
// 'tradiitional event listerner approach. It will popup an
// alert dialog and display the click event information
#[wasm_bindgen]
pub fn js_click_event_handler(evt: web_sys::MouseEvent) {
    super::alert(&format!("[js handler]\n{:#?}", Click::new(evt)));
}

rippinrobr

import * as wasm from "wasmcookbook";

// setup the listener to call the rust function
document.getElementById("btn-js-click").addEventListener('click', wasm.js_click_event_handler);

// This struct that is being created is used
// to pass the ids of the HTML elements that 
// the code interacts with.  I want to avoid
// hard-coding the ids in the rust code, so I
// decided to do it in JS

rippinrobr

type alias Conspiracy = {
    title : String
    ,page_id : String
    ,summary : String
    ,content : String
    ,background: String
}


-- conspiracyDecoder is the code that pulls the data out of the JSON object

rippinrobr

-- getConspiracies is responsible for making the HTTP GET
-- call to fetch the conspiracies for a given category.  The |> is a pipe operator and I'm 
-- using to create a 'pipeline'.  The Json.Decode.list conspiracyDecoder is passed to 
-- the Http.get call as the last parameter  and is responsible for turning the JSON 
-- Array of Category object into an Elm list of Conspiracies.  The List of conspiracies 
-- from the decoder become the parameter of the DataRecieved Msg and
-- eventually become the content on the right of the page
getConspiracies : Int -> Cmd Msg
getConspiracies category_id =
    Json.Decode.list conspiracyDecoder

rippinrobr

- update drives the changes in the UI and interaction with the server.
update : Msg -> Model -> ( Model, Cmd Msg )
update msg model =
    
    case msg of 
        DataReceived (Ok categories) -> 
            ({ model | categories = categories, errorMsg = Nothing }, Cmd.none)

        DataReceived (Err httpError) ->
            ({ model | errorMsg = Just (createErrorMessage httpError) }, Cmd.none)

rippinrobr

-- getCategoriesCommand is responsible for making the HTTP GET
-- call to fetch the tags.  |> is a pipe operator and I'm using to create a 'pipeline'.  
-- The Json.Decode.list tagDecoder is passed to the Http.get call as the last parameter
-- and is responsible for turning the JSON Array of categories into an Elm list of Categories.
-- The List of Categories from the decoder become the parameter of the DataRecieved Msg and
-- eventually become the navigation list
getCategoriesCommand : Cmd Msg
getCategoriesCommand =
    Json.Decode.list categoryDecoder
        |> Http.get "http://localhost:8088/categories"

rippinrobr

type alias Category = { 
    id : Int
    ,name : String
    ,approved : Int
}

-- categoryDecoder is the code that pulls the data out of the JSON object
-- and creates a Category object
categoryDecoder : Decoder Category
categoryDecoder = 

rippinrobr

[
 {"id":5,
  "name":"9/11",
  "approved":1},
 {"id":9,"name":"Assassinations","approved":1},
 {"id":10,"name":"CIA/FBI/NSA","approved":1},
 {"id":8,"name":"Conspiracy Studies","approved":1},
 {"id":7,"name":"End of the World","approved":1},
 {"id":13,"name":"Paranormal","approved":1},
 {"id":12,"name":"Political","approved":1},