scriptable_RandomChinesePoetry.js

// OneChinesePoetry/scriptable_RandomChinesePoetry - https://git.io/JTMIv - MIT LICENSE
// This script shows a chinese poetry from OneChinesePoetry project.
// Version : 0.1.0

// 配置参数
max_lines = 5 //诗词显示最大行数，请依据 widget 高度而定

let poetry = await loadPoetry(1)
if (config.runsInWidget) {
    let widget = await createWidget(poetry)
    Script.setWidget(widget)
} else if (config.runsWithSiri) {
    let table = createTable(poetry)
    await QuickLook.present(table)
} else {
    let table = createTable(poetry)
    await QuickLook.present(table)
}

Script.complete()

async function createWidget(poetry) {
    // poetry{author,title,paragraphs}

let gradient = new LinearGradient()
    gradient.locations = [0, 1]
    gradient.colors = [
        new Color("#b00a0fe6"),
        new Color("#b00a0fb3")
    ]
    let widget = new ListWidget()
    widget.backgroundColor = new Color("#b00a0f")
    widget.backgroundGradient = gradient

// Show poetry title.
    let title = poetry.title
    let titleElement = widget.addText(title)
    titleElement.font = Font.boldSystemFont(16)
    titleElement.textColor = Color.white()
    titleElement.minimumScaleFactor = 0.75
    // Show subtitle
    //  - author at left
    let authorStack = widget.addStack()
    let authorsElement = authorStack.addText(poetry.author)
    authorsElement.font = Font.mediumSystemFont(12)
    authorsElement.textColor = Color.white()
    // authorsElement.textOpacity = 0.9
    //  - period/type at right
    // authorStack.addSpacer()
    let periodElement = authorStack.addText('  ' + [poetry.period, poetry.type].join('/'))
    periodElement.font = Font.mediumSystemFont(12)
    periodElement.textColor = Color.white()
    // periodElement.textOpacity = 0.8

// Show poetry content.
    let count = 0
    for (para of poetry.paragraphs) {
        count++;
        let line = ''
        if (count == max_lines) {
            line = '...'
        }
        else {
            line = para
        }
        let contentElement = widget.addText(line)
        contentElement.font = Font.mediumSystemFont(16)
        contentElement.textColor = Color.white()
        contentElement.minimumScaleFactor = 0.6
        if (count == max_lines) {
            break
        }
    }

// Set URL to open when tapping widget.
    widget.url = poetry.url

return widget
}

function createTable(poetry) {
    let table = new UITable()
    // title
    let row_title = new UITableRow()
    row_title.addText(poetry.title)
    table.addRow(row_title)

// subtitle : author, period, type
    let row_author = new UITableRow()
    row_author.addText(poetry.author)
    row_author.addText([poetry.period, poetry.type].join('/'))
    table.addRow(row_author)

for (line of poetry.paragraphs) {
        let row = new UITableRow()
        let titleCell = row.addText(line)
        // imageCell.widthWeight = 20
        titleCell.widthWeight = 80
        row.height = 30
        row.cellSpacing = 10
        // row.onSelect = (idx) => {
        //     let item = items[idx]
        //     Safari.open(item.url)
        // }
        row.dismissOnSelect = false
        table.addRow(row)
    }
    return table
}

async function loadPoetry(index) {
    // random select
    let last_path_index = 333
    let last_file_index = 912
    let path_index = randomNum(1, last_path_index)
    let file_index = 0
    if (path_index == last_path_index) {
        file_index = randomNum(1, last_file_index)
    }
    else {
        file_index = randomNum(1, 1000)
    }

// request
    let url = "https://nodewee.github.io/OneChinesePoetry/data/" + path_index.toString() + '/' + file_index.toString() + ".json";
    let req = new Request(url)
    let json = await req.loadJSON()
    json.url = url
    return json
}

function randomNum(minNum, maxNum) {
    switch (arguments.length) {
        case 1:
            return parseInt(Math.random() * minNum + 1, 10);
            break;
        case 2:
            return parseInt(Math.random() * (maxNum - minNum + 1) + minNum, 10);
            break;
        default:
            return 0;
            break;
    }
}