jellyflow-runtime 0.2.0

Headless store, rules, schema, profile, and change pipeline for Jellyflow.
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

use crate::runtime::drag::{NodeDragRequest, NodeNudgeRequest, PointerGestureClaim};
use crate::runtime::gesture::NodeDragSession;
use crate::runtime::keyboard::KeyboardIntent;
use crate::runtime::resize::{NodePointerResizeRequest, NodeResizeRequest};
use crate::runtime::selection::NodePointerDownInput;
use crate::runtime::store::NodeGraphStore;
use jellyflow_core::core::{CanvasPoint, NodeId};

use super::super::super::scenario::ConformanceAction;
use super::require_commit;

pub(super) fn execute_action(
    store: &mut NodeGraphStore,
    action: &ConformanceAction,
) -> Option<Result<(), String>> {
    Some(match action {
        ConformanceAction::ApplyNodeDrag { node, to } => apply_node_drag(store, *node, *to),
        ConformanceAction::ApplyNodeDragSession { node, start, to } => {
            apply_node_drag_session(store, *node, *start, *to)
        }
        ConformanceAction::ApplyNodeResize { request } => apply_node_resize(store, *request),
        ConformanceAction::ApplyNodePointerResize { request } => {
            apply_node_pointer_resize(store, *request)
        }
        ConformanceAction::ApplyNodePointerResizeSession { request } => {
            apply_node_pointer_resize_session(store, *request)
        }
        ConformanceAction::ApplyNodePointerDown {
            input,
            expected_claim,
        } => apply_node_pointer_down(store, *input, *expected_claim),
        ConformanceAction::ApplyNodeNudge { request } => apply_node_nudge(store, *request),
        _ => return None,
    })
}

pub(super) fn apply_node_drag(
    store: &mut NodeGraphStore,
    node: NodeId,
    to: CanvasPoint,
) -> Result<(), String> {
    require_commit(
        store.apply_node_drag(NodeDragRequest { node, to }),
        "apply_node_drag",
    )
}

pub(super) fn apply_node_drag_session(
    store: &mut NodeGraphStore,
    node: NodeId,
    start: CanvasPoint,
    to: CanvasPoint,
) -> Result<(), String> {
    let outcome = store
        .apply_node_drag_session(NodeDragSession::new(node, start, to))
        .map_err(|err| err.to_string())?;
    if outcome.committed_update().is_some() {
        Ok(())
    } else {
        Err("apply_node_drag_session produced no commit".to_owned())
    }
}

pub(super) fn apply_node_resize(
    store: &mut NodeGraphStore,
    request: NodeResizeRequest,
) -> Result<(), String> {
    require_commit(store.apply_node_resize(request), "apply_node_resize")
}

pub(super) fn apply_node_pointer_resize(
    store: &mut NodeGraphStore,
    request: NodePointerResizeRequest,
) -> Result<(), String> {
    require_commit(
        store.apply_node_pointer_resize(request),
        "apply_node_pointer_resize",
    )
}

pub(super) fn apply_node_pointer_resize_session(
    store: &mut NodeGraphStore,
    request: NodePointerResizeRequest,
) -> Result<(), String> {
    let session = crate::runtime::resize::NodeResizeSession::new(
        request.node,
        request.start,
        request.direction,
    );
    let update_request =
        crate::runtime::resize::NodeResizeSessionUpdateRequest::new(request.current)
            .with_constraints(request.constraints)
            .with_keep_aspect_ratio(request.keep_aspect_ratio)
            .with_axis(request.axis);
    let outcome = store
        .apply_node_resize_session(session, update_request)
        .map_err(|err| err.to_string())?;
    if outcome.committed_update().is_some() {
        Ok(())
    } else {
        Err("apply_node_pointer_resize_session produced no commit".to_owned())
    }
}

pub(super) fn apply_node_pointer_down(
    store: &mut NodeGraphStore,
    input: NodePointerDownInput,
    expected_claim: Option<PointerGestureClaim>,
) -> Result<(), String> {
    let decision = store.apply_node_pointer_down(input);
    if let Some(expected_claim) = expected_claim
        && decision.drag_claim != expected_claim
    {
        return Err(format!(
            "apply_node_pointer_down expected drag claim {expected_claim:?}, got {:?}",
            decision.drag_claim
        ));
    }

    Ok(())
}

pub(super) fn apply_node_nudge(
    store: &mut NodeGraphStore,
    request: NodeNudgeRequest,
) -> Result<(), String> {
    require_commit(
        store.apply_keyboard_intent(KeyboardIntent::NudgeSelection(request)),
        "apply_node_nudge",
    )
}