aboutsummaryrefslogtreecommitdiff
path: root/src/server/ServerUtil.ts
blob: f3c5e1d1f08cccb78c7d8238381371dd0d92671e (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
import { Field } from "./../fields/Field";
import { TextField } from "./../fields/TextField";
import { NumberField } from "./../fields/NumberField";
import { RichTextField } from "./../fields/RichTextField";
import { Key } from "./../fields/Key";
import { ImageField } from "./../fields/ImageField";
import { ListField } from "./../fields/ListField";
import { Document } from "./../fields/Document";
import { Server } from "./../client/Server";
import { Types } from "./Message";
import { Utils } from "../Utils";
import { HtmlField } from "../fields/HtmlField";
import { WebField } from "../fields/WebField";
import { AudioField } from "../fields/AudioField";
import { VideoField } from "../fields/VideoField";
import { InkField } from "../fields/InkField";
import { PDFField } from "../fields/PDFField";
import { TupleField } from "../fields/TupleField";
import { MinimizedField } from "../fields/MinimizedField";
import { HistogramField } from "../client/northstar/dash-fields/HistogramField";

export class ServerUtils {
  public static prepend(extension: string): string {
    return window.location.origin + extension;
  }

  public static FromJson(json: any): Field {
    let obj = json;
    let data: any = obj.data;
    let id: string = obj._id;
    let type: Types = obj.type;

    if (!(data !== undefined && id && type !== undefined)) {
      console.log(
        "how did you manage to get an object that doesn't have a data or an id?"
      );
      return new TextField("Something to fill the space", Utils.GenerateGuid());
    }

    switch (type) {
      case Types.Minimized:
        return new MinimizedField(data, id, false);
      case Types.Number:
        return new NumberField(data, id, false);
      case Types.Text:
        return new TextField(data, id, false);
      case Types.Html:
        return new HtmlField(data, id, false);
      case Types.Web:
        return new WebField(new URL(data), id, false);
      case Types.RichText:
        return new RichTextField(data, id, false);
      case Types.Key:
        return new Key(data, id, false);
      case Types.Image:
        return new ImageField(new URL(data), id, false);
      case Types.HistogramOp:
        return HistogramField.FromJson(id, data);
      case Types.PDF:
        return new PDFField(new URL(data), id, false);
      case Types.List:
        return ListField.FromJson(id, data);
      case Types.Audio:
        return new AudioField(new URL(data), id, false);
      case Types.Video:
        return new VideoField(new URL(data), id, false);
      case Types.Tuple:
        return new TupleField(data, id, false);
      case Types.Ink:
        return InkField.FromJson(id, data);
      case Types.Document:
        let doc: Document = new Document(id, false);
        let fields: [string, string][] = data as [string, string][];
        fields.forEach(element => {
          doc._proxies.set(element[0], element[1]);
        });
        return doc;
      default:
        throw Error(
          "Error, unrecognized field type received from server. If you just created a new field type, be sure to add it here"
        );
    }
  }
}