@ray-core/runtime/esm/toNativeComponentConfigCreator.js

Ray 是一个全新的基于 React 的小程序开发框架

var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
import * as React from 'react';
import { RuntimeOptions, ComponentInstanceContext } from '@ray-core/framework-shared';
import Container from './Container';
import render from './render';
import { SLOT_PLACEHOLDER } from './constants';
import { gStore } from './gStore';
function hash(str) {
    var hash = 0;
    for (var i = 0; i < str.length; ++i) {
        hash += str.charCodeAt(i);
        hash += hash << 10;
        hash ^= hash >> 6;
    }
    hash += hash << 3;
    hash ^= hash >> 11;
    return (((hash + (hash << 15)) & 4294967295) >>> 0).toString(16);
}
export default function toNativeComponentConfigCreator(Component, name) {
    var config = {
        name: name,
        options: {
            styleIsolation: 'apply-shared',
            multipleSlots: true,
        },
        data: {
            action: {},
            root: {
                children: [],
            },
        },
        attached: function () {
            // 在组件实例进入页面节点树时执行
            if (!this.container) {
                this.init();
            }
        },
        detached: function () {
            // 在组件实例被从页面节点树移除时执行
            this.container.clearUpdate();
            render(null, this.container);
        },
        properties: {
            __p__: {
                type: null,
                value: null,
            },
        },
        observers: {
            __p__: function () {
                var _this = this;
                var k = "$_cb_".concat(_this.data.__instid__, "___p__.onInput");
                var cb = gStore.getCallback(k);
                _this[k] = cb;
                if (!_this.container) {
                    _this.init();
                }
                else {
                    _this.render();
                }
            }
        },
        methods: {
            init: function () {
                this.component = RuntimeOptions.get('pluginDriver').onMiniComponent({
                    component: Component,
                    context: this,
                });
                this.container = new Container(this);
                this.container.root.type = 'component-root';
                this.render();
            },
            render: function () {
                var _a;
                var _b = this.data, __p__ = _b.__p__, rest = __rest(_b, ["__p__"]);
                var props = __assign(__assign(__assign({}, rest), __p__), { $scope: this });
                var node = gStore.getVNode(rest.__instid__);
                if (node) {
                    if ((_a = node.children) === null || _a === void 0 ? void 0 : _a.length) {
                        // 计算组件 vNode hash值，作为占位内容，触发组件内部（React）更新
                        var placeholderKey = hash(JSON.stringify(node.toJSON()));
                        // 给原生组件传递占位符（包含虚拟节点的hash值）
                        props.children = "".concat(SLOT_PLACEHOLDER).concat(placeholderKey);
                        // 最新的页面中的子节点（原生组件无法传递子节点，需通过页面桥接）
                        this.container._slot.node = this.container.copyVNode(node);
                    }
                }
                this.element = render(React.createElement(ComponentInstanceContext.Provider, { value: this }, React.createElement(this.component, props)), this.container);
            },
        },
    };
    return config;
}