summaryrefslogtreecommitdiff
path: root/src/client/model/util.js
blob: 21d7dbcacd8ac5ad96aaaf86e24075cd8c281ead (plain)
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 strict"

/**
 * model utility functions: - convert from/to client/backend data
 * representations
 */
define([ 'jquery', 'model/diff' ], function($, model_diff) {

    function __sanitize_label__write(label_str){
        var ret = label_str[0].toUpperCase() +
                  label_str.substring(1).toLowerCase();
        return ret;
    }

    function __sanitize_label__read(label_str){
        return label_str.toLowerCase();
    }

    /**
     * read by adapting from backend format
     */
    function adapt_format_read_node(n_raw) {
        var ret;

        ret = $.extend({
            // type:
            // - discard all but first label
            // - adjust to lowercase
            'type' : __sanitize_label__read(n_raw['__label_set'][0]),
            'state' : 'perm',
        }, n_raw);

        delete ret.__label_set;

        return ret;
    }

    /**
     * write by adapting to backend format
     */
    function adapt_format_write_node(n_raw) {
        var ret = $.extend({
        }, n_raw);

        ret['__label_set'] = [__sanitize_label__write(n_raw.type)];

        delete ret.state;
        delete ret.status
        delete ret.type;

        return ret
    }

    /**
     * read by adapting from backend format
     */
    function adapt_format_read_link_ptr(l_raw) {
        var ret;

        ret = $.extend({
            'state' : 'perm',
        }, l_raw);

        ret['name'] = __sanitize_label__read(ret['__type'][0]);
        delete ret.__type;

        return ret;
    }

    /**
     * write by adapting to backend format
     */
    function adapt_format_write_link(l_raw) {
        var ret = $.extend({
            '__src_id' : l_raw.source.id,
            '__dst_id' : l_raw.target.id,
        }, l_raw);

        ret['__type'] = [__sanitize_label__write(l_raw.__type)];

        delete ret.__dst;
        delete ret.__src;
        delete ret.source; // introduced by d3 accessor methods
        delete ret.state;
        delete ret.status;
        delete ret.target;
        delete ret.name;

        return ret;
    }

    /**
     * write adapt diff from node set, link set. sets may be passed by reference
     * as they are cloned
     */
    function adapt_format_write_diff__topo(n_set, l_set) {

        var new_n_set = $.extend([], n_set);
        var new_l_set = $.extend([], l_set);

        new_n_set = $.map(new_n_set, function(n, _) {
            return adapt_format_write_node(n);
        })

        new_l_set = $.map(new_l_set, function(l, _) {
            return adapt_format_write_link(l);
        })

        var topo_diff = new model_diff.new_topo_diff({
            node_set_add : new_n_set,
            link_set_add : new_l_set
        });
        return topo_diff;
    }

    /**
     * read adapt attr_diff from backend format
     */
    function adapt_format_read_diff__attr(diff_spec) {
        var attr_diff = new model_diff.new_attr_diff();
        attr_diff.id_to_node_map = diff_spec['__type_node'];
        attr_diff.id_to_link_map = diff_spec['__type_link'];
        return attr_diff;
    }

    return {
        adapt_format_read_node : adapt_format_read_node,
        adapt_format_read_link_ptr : adapt_format_read_link_ptr,
        adapt_format_write_node : adapt_format_write_node,
        adapt_format_write_link : adapt_format_write_link,

        adapt_format_write_diff__topo : adapt_format_write_diff__topo,
        adapt_format_read_diff__attr : adapt_format_read_diff__attr,
    }
});