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1 | !7 |
2 | |
3 | concept Scenario {
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4 | S name; |
5 | LS conditions; |
6 | LS actions; |
7 | |
8 | toString { ret "Scenario " + quote(name); }
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9 | } |
10 | |
11 | cmodule Scenarios > DynCRUD<Scenario> {
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12 | transient Scenario selected; |
13 | new L<UndoableWithAnswer> undoList; |
14 | |
15 | Scenario findConceptWithName(S name) {
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16 | ret conceptWhereCI Scenario(+name); |
17 | } |
18 | |
19 | S answer(S s) {
|
20 | ret dm_q(() -> {
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21 | print("answering: " + s);
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22 | new Matches m; |
23 | |
24 | // undo actions |
25 | |
26 | if "undo" ret singleUndo(); |
27 | if "anything to undo" |
28 | ret empty(undoList) ? "Nothing to undo" : n2(undoList, "undoable action"); |
29 | if "clear undos" ret "OK" with clearUndos(); |
30 | |
31 | // scenario actions |
32 | |
33 | if "how many scenarios" |
34 | ret str(countConcepts(Scenario)); |
35 | if "delete scenario *" {
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36 | S name = $1; |
37 | setField(selected := null); |
38 | Scenario sc = findConceptWithName(name); |
39 | if (sc == null) |
40 | ret format("Scenario * not found", name);
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41 | unregisterConcept(sc); |
42 | addUndo(new UndoDeleteConcept(sc)); |
43 | ret format("Scenario * deleted", name);
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44 | } |
45 | if "new scenario *" {
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46 | S name = $1; |
47 | Scenario sc = conceptWhereCI Scenario(+name); |
48 | if (sc != null) |
49 | ret format("Scenario * exists", name);
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50 | setField(selected := uniqCI Scenario(+name)); |
51 | addUndo(new UndoCreateConcept(selected.id)); |
52 | ret format("Scenario * created", name);
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53 | } |
54 | if "list scenarios" |
55 | ret or2(joinWithComma(collect name(list(Scenario))), "No scenarios defined"); |
56 | if "rename scenario * to *" {
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57 | S name1 = $1, name2 = $2; |
58 | if (!eqic(name1, name2) |
59 | && conceptWhereCI Scenario(name := name2) != null) |
60 | ret format("A scenario named * exists", name2);
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61 | Scenario sc = findConceptWithName(name1); |
62 | if (sc == null) |
63 | ret format("Scenario * not found", name1);
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64 | addUndo(new UndoSetConceptField(sc.id, 'name, name1, name2)); |
65 | cset(sc, name := name2); |
66 | ret format("Scenario * renamed to *", name1, name2);
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67 | } |
68 | |
69 | null; |
70 | }); |
71 | } |
72 | |
73 | void addUndo(UndoableWithAnswer undo) {
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74 | if (undo == null) ret; |
75 | undoList.add(undo); |
76 | change(); |
77 | print("Undo added: " + undo);
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78 | } |
79 | |
80 | afterVisualize {
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81 | addComponent(crud.buttons, jbutton("Talk to me", rThread talkToMe));
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82 | } |
83 | |
84 | void talkToMe enter { dm_showConversationPopupForModule(); }
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85 | |
86 | void clearUndos q {
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87 | if (empty(undoList)) ret; |
88 | undoList.clear(); |
89 | change; |
90 | print("Undo list cleared");
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91 | } |
92 | |
93 | S singleUndo() {
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94 | UndoableWithAnswer undo = popLast(undoList); |
95 | if (undo == null) ret "Nothing to undo"; |
96 | change(); |
97 | ret or2(undo.undo(), "Last action undone"); |
98 | } |
99 | |
100 | // API |
101 | |
102 | UndoableWithAnswer lastUndo() {
|
103 | ret dm_q(() -> last(undoList)); |
104 | } |
105 | } |
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| Snippet ID: | #1027443 |
| Snippet name: | Scenarios DB [use with frontend #1027518] |
| Eternal ID of this version: | #1027443/42 |
| Text MD5: | 5e5c3900cb875da4a38b605e4cb3d340 |
| Transpilation MD5: | c9ba4a68f26186b628fdc64563ea8847 |
| Author: | stefan |
| Category: | javax / scenarios |
| Type: | JavaX source code (Dynamic Module) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-03-23 21:38:23 |
| Source code size: | 2862 bytes / 105 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 253 / 1076 |
| Version history: | 41 change(s) |
| Referenced in: | [show references] |