aboutsummaryrefslogtreecommitdiff
path: root/frontend/src/components/ViewPaste.js
blob: 835deaf830a4af72cf227f6d30d0867e6c02f85f (plain) (blame)
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
import React from 'react';
import Error from './Err';
import { TitleInput, PasteInput } from './Inputs';
import PasteInfo from  './PasteInfo';
import PasswordModal from './modals/PasswordModal'
import { FetchPaste, FetchPasswordPaste } from '../helpers/httpHelper'

const RENDER_MODES = Object.freeze({
    RAW: 'raw text',
    MD: 'markdown',
    LATEX: 'latex',
    CODE: 'code',
})

class ViewPaste extends React.Component {

    constructor(props) {
        super(props);
        this.state = {
            title: 'untitled paste',
            content: '',
            hasPass: false,
            enteredPass: '',
            validPass: false,
            expiry: 'no expiry',
            error: '',
            passError: '',
            mode: RENDER_MODES.RAW, 
        };

        this.handleChange = this.handleChange.bind(this);
        this.validatePass = this.validatePass.bind(this);
        this.ErrorLabel = React.createRef();
        this.PasswordModal = React.createRef();
    }

    handleChange(event) {
        this.setState({ enteredPass: event.target.value });
    }

    drawRightMode() {
        switch (this.state.mode) {
            // TODO: add other renderers

            // default render raw
            case RENDER_MODES.RAW:
            default:
                return (<PasteInput
                    content={this.state.content}
                    id="pasteInput"
                    readOnly />);
        }
    }

    validatePass(pass) {
        FetchPasswordPaste(this.props.hash, pass)
            .then((response) => {
                this.setState({ validPass: true })
                this.setStateFromData(response.data)
            }).catch((error) => {
                const resp = error.response

                // 401 unauth (bad pass)
                if (resp.status === 401) {
                    this.PasswordModal.current
                        .ErrorLabel.current
                        .showMessage("incorrect pass")
                    return
                }

                // otherwise, just log it lmao
                if (resp !== undefined) {
                    const errTxt = `${resp.statusText}: ${resp.data}`
                    this.ErrorLabel.current.showMessage(errTxt)
                } else {
                    // some weird err (e.g. network)
                    this.ErrorLabel.current.showMessage(error)
                }
            });
    }

    render() {
        return (
            <div>
                <PasswordModal
                    ref={this.PasswordModal}
                    hasPass={this.state.hasPass}
                    validPass={this.state.validPass}
                    value={this.state.enteredPass}
                    onChange={this.handleChange}
                    validateCallback={this.validatePass} />
                <TitleInput
                    value={this.state.title}
                    id="titleInput"
                    readOnly />

                {this.drawRightMode()}

                <PasteInfo
                    expiry={this.state.expiry}
                    mode={this.state.mode} />
                <Error ref={this.ErrorLabel} />
            </div>
        );
    }

    fmtDateStr(dateString) {
        const d = new Date(dateString)
        const options = { hour: '2-digit', minute: '2-digit', year: 'numeric', month: 'long', day: 'numeric' }
        return d.toLocaleDateString("en-US", options).toLocaleLowerCase()
    }

    setStateFromData(data) {
        console.log(data)
        this.setState({
            title: data.title,
            content: data.content,
            expiry: this.fmtDateStr(data.expiry),
        })
    }

    componentDidMount() {
        FetchPaste(this.props.hash)
            .then((response) => {
                const data = response.data
                this.setStateFromData(data)
            }).catch((error) => {
                const resp = error.response

                // catch 401 unauth (password protected)
                if (resp.status === 401) {
                    this.setState({hasPass: true})
                    return
                }

                // some weird err
                if (resp !== undefined) {
                    const errTxt = `${resp.statusText}: ${resp.data}`
                    this.ErrorLabel.current.showMessage(errTxt, -1)
                    return
                }

                // some weird err (e.g. network)
                this.ErrorLabel.current.showMessage(error, -1)
            })
    }
}

export default ViewPaste