1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135

use crate::{ActionButton, Button, Modal, ModalMessage};
use css_in_rust_next::Style;
use wasm_bindgen::JsCast;
use web_sys::{Event, EventTarget, HtmlInputElement};
use yew::{html, Callback, Component, Context, Html, Properties};
use yew_feather::{plus::Plus, trash_2::Trash2};

#[derive(PartialEq, Properties)]
pub struct EditStringProperties {
  pub title: String,
  pub field_name: String,
  pub event: Callback<EditStringMessage>,
  pub value: Option<String>,
  pub required: bool,
}

pub enum EditStringMessage {
  Submit(Option<String>),
  Cancel,
}

pub enum InternalMessage {
  Update(String),
  Modal(ModalMessage),
  AddValue,
  RemoveValue,
}

pub struct EditString {
  style: Style,
  value: Option<String>,
}

impl Component for EditString {
  type Message = InternalMessage;
  type Properties = EditStringProperties;

  fn create(ctx: &Context<Self>) -> Self {
    let style = Style::create(
      "Component",
      concat!(
        include_str!("edit_style.css"),
        include_str!("edit_string.css")
      ),
    )
    .unwrap();

    let value = ctx.props().value.clone();
    EditString { style, value }
  }

  fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
    match msg {
      InternalMessage::Update(value) => {
        self.value = Some(value);
        false
      }
      InternalMessage::Modal(message) => {
        let event = match message {
          ModalMessage::Submit | ModalMessage::Update => {
            Some(EditStringMessage::Submit(self.value.clone()))
          }
          ModalMessage::Cancel => Some(EditStringMessage::Cancel),
          ModalMessage::Delete => None,
        };

        if let Some(event) = event {
          ctx.props().event.emit(event)
        }
        false
      }
      InternalMessage::AddValue => {
        self.value = Some("".to_string());
        true
      }
      InternalMessage::RemoveValue => {
        self.value = None;
        false
      }
    }
  }

  fn view(&self, ctx: &Context<Self>) -> Html {
    let input_string_callback = ctx.link().batch_callback(|e: Event| {
      let target: Option<EventTarget> = e.target();
      let input = target.and_then(|t| t.dyn_into::<HtmlInputElement>().ok());
      input.map(|input| InternalMessage::Update(input.value()))
    });

    let action_buttons = vec![ActionButton::Submit(true)];

    let inner_modal: Html = if ctx.props().required {
      html!(
        <input onchange={input_string_callback} value={self.value.clone()} />
      )
    } else if let Some(value) = &self.value {
      html! (
        <>
          <div>
            <input onchange={input_string_callback} value={value.clone()} />
          </div>
          <div>
            <Button
              label="Remove value"
              icon={html!(<Trash2 />)}
              onclick={ctx.link().callback(|_|InternalMessage::RemoveValue)}
              />
          </div>
        </>
      )
    } else {
      html!(
        <Button
          label="Add value"
          icon={html!(<Plus />)}
          onclick={ctx.link().callback(|_|InternalMessage::AddValue)}
          />
      )
    };

    html!(
      <Modal
        event={ctx.link().callback(InternalMessage::Modal)}
        height="50vh" width="19vw"
        modal_title={ctx.props().title.clone()}
        actions={action_buttons}>
        <div class={self.style.clone()}>
          <div class="editInput">
            {inner_modal}
          </div>
        </div>
      </Modal>
    )
  }
}