edc-web-ui 0.1.0

A Rust Web interface with patternfly-yew client for EDC
Documentation 
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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167

use crate::components::atomic_constraint_edit::AtomicConstraintEdit;
use crate::components::simple_or_id_field::SimpleOrIdField;
use edc_connector_client::types::policy::{Action, AtomicConstraint, Constraint};
use edc_connector_client::types::properties::PropertyValue;
use patternfly_yew::prelude::*;
use yew::prelude::*;

#[derive(Clone, PartialEq, Properties)]
pub struct Props {
  pub index: usize,
  pub action: Action,
  pub constraints: Vec<Constraint>,
  pub onchange: Callback<(usize, Action, Vec<Constraint>)>,
  pub ondelete: Callback<usize>,
}

#[function_component]
pub fn Rule(props: &Props) -> Html {
  let action = use_state(|| props.action.clone());
  let constraints = use_state(|| props.constraints.clone());

  let onchange_action = {
    let action = action.clone();

    use_callback(
      (constraints.clone(), props.index, props.onchange.clone()),
      move |(is_simple, value), (constraints, index, onchange)| {
        let value = if is_simple {
          Action::Simple(value)
        } else {
          Action::Id { id: value }
        };

        action.set(value.clone());
        onchange.emit((*index, value, (**constraints).clone()));
      },
    )
  };

  let add_constraint = use_callback(
    (
      action.clone(),
      constraints.clone(),
      props.index,
      props.onchange.clone(),
    ),
    |_, (action, constraints, index, onchange)| {
      let mut list = (**constraints).clone();

      list.push(Constraint::Atomic(AtomicConstraint::new("", "", "")));
      constraints.set(list.clone());

      onchange.emit((*index, (**action).clone(), list));
    },
  );

  let delete_constraint = use_callback(
    (
      action.clone(),
      constraints.clone(),
      props.index,
      props.onchange.clone(),
    ),
    move |contraint_index, (action, constraints, index, onchange)| {
      let mut list = (**constraints).clone();
      list.remove(contraint_index);
      constraints.set(list.clone());

      onchange.emit((*index, (**action).clone(), list));
    },
  );

  let delete_rule = use_callback(
    (props.index, props.ondelete.clone()),
    |_, (index, ondelete)| {
      ondelete.emit(*index);
    },
  );

  let update_constraint = use_callback(
    (
      action.clone(),
      constraints.clone(),
      props.index,
      props.onchange.clone(),
    ),
    |(id, left_operand, operator, right_operand), (action, constraints, index, onchange)| {
      let mut list = (**constraints).clone();

      list[id] = Constraint::Atomic(AtomicConstraint {
        left_operand,
        operator,
        right_operand: PropertyValue(right_operand),
      });

      constraints.set(list.clone());

      onchange.emit((*index, (**action).clone(), list));
    },
  );

  let list_of_constraints = (*constraints)
    .iter()
    .enumerate()
    .map(|(index, constraint)| {
      let inner = match constraint {
        Constraint::Atomic(atomic_constraint) => {
          html!(
            <AtomicConstraintEdit
              key={index}
              {index}
              left_operand={atomic_constraint.left_operand.clone()}
              operator={atomic_constraint.operator.clone()}
              right_operand={atomic_constraint.right_operand.0.clone()}
              onchange={update_constraint.clone()}
              ondelete={delete_constraint.clone()}
              />
          )
        }
        Constraint::MultiplicityConstraint(_) => {
          html!()
        }
      };

      html_nested!(
        <StackItem>
          {inner}
        </StackItem>
      )
    });

  let (action_is_simple, action_value) = match (*action).clone() {
    Action::Simple(value) => (true, value),
    Action::Id { id } => (false, id),
  };

  html!(
    <Stack gutter=true>
      {for list_of_constraints}
      <StackItem>
        <Button
          icon={Icon::Plus}
          variant={ButtonVariant::Primary}
          onclick={add_constraint}
          >
          {"Add Constraint"}
        </Button>
      </StackItem>
      <StackItem>
        <SimpleOrIdField
          onchange={onchange_action}
          is_simple={action_is_simple}
          value={action_value}
          />
      </StackItem>
      <StackItem>
        <Button
          icon={Icon::Trash}
          variant={ButtonVariant::DangerSecondary}
          onclick={delete_rule}
          >
          {"Delete rule"}
        </Button>
      </StackItem>
    </Stack>
  )
}