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  1. Core

Merger

Packhouse Merger

PreviousEventNextPlugin

Last updated 5 years ago

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Property

: 參數型別,可視為Interface或Type的功能。

Groups:群組,應用方法請至查看。

let merger = {
    molds: 'molds',
    groups: 'groups'
}

TypeScript

如果你使用TypeScript,可以使用我們提供的Declaration File。

import { Merger } from 'packhouse/types'

let merger: Merger = {}

How To Use

我們可以藉由merger方法加入Merger,並傳遞Options,但我們不推薦這麼做,請參閱正規化方法。

Merger會以的Sign建立Mold與Group。

Molds

Merger的Mold會被註冊進Core Mold中,各地都能引用。

const group = {
    tools: {
        sum: {
            request: ['myMerger@int', 'myMerger@int'],
            handler(self, v1, v2) {
                self.success(v1 + v2)
            }
        }
    }
}

const merger = {
    molds: {
        int(value) {
            return Math.floor(value)
        }
    }
}

packhouse.merger('myMerger', merger)
packhouse.addGroup('math', group)

packhouse.tool('math/sum').action(1.1, 2.5, (err, result) => {
    console.log(result) // 3
})

Groups

const group = {
    tools: {
        sum: {
            handler(self, v1, v2) {
                self.success(v1 + v2)
            }
        }
    }
}

const merger = {
    groups: {
        math(options) {
            console.log(options.PI) // 3.14159...
            return {
                data: group
            }
        }
    }
}

packhouse.merger('myMerger', merger, {
    PI: Math.PI
})

packhouse.tool('myMerger@math/sum').action(...)

Module

Merger的另一個特點是內部引用,當Merger互相引用對方時不需要添加sign。

let group1 = {
    tools: {
        sum: {
            handler(self, v1, v2) {
                self.success(v1 + v2)
            }
        }
    }
}

let group2 = {
    mergers: {
        mySumGroup: 'sumGroup'
    },
    tools: {
        double: {
            install({ include }) {
                include('sum').tool('mySumGroup/sum')
            },
            handler(self, v1) {
                self.tool('sum').action(v1, v1, (e, r) => {
                    self.success(r)
                })
            }
        }
    }
}

let merger = {
    groups: {
        sumGroup() {
            return {
                data: group1
            }
        },
        doubleGroup() {
            return {
                data: group2
            }
        }
    }
}

packhouse.merger('myMerger', merger)

packhouse.tool('myMerger@doubleGroup/double').action(10, (e, r) => {
    console.log(r) // 20
})
Molds
Group
Main
How To Use
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