feat: 后端全量更新 - 含所有本次需求
- Contract.php: 返回合约账户余额(balance_contract) - My.php: 地址管理增加BTC/ETH - AppContract.php: 一键平仓(closeall) - AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2) - site.php: 手续费减半(0.018→0.009) - agent_permission_setup.sql: 代理权限SQL - crypto_news_crawler.py: 新闻自动采集脚本
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"use strict";
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/*
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* Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
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*/
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// A custom Tool for moving a label on a Link that keeps the label on the link's path.
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/*
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* This is an extension and not part of the main GoJS library.
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* Note that the API for this class may change with any version, even point releases.
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* If you intend to use an extension in production, you should copy the code to your own source directory.
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* Extensions can be found in the GoJS kit under the extensions or extensionsTS folders.
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* See the Extensions intro page (https://gojs.net/latest/intro/extensions.html) for more information.
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*/
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/**
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* @constructor
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* @extends Tool
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* @class
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* This tool only works when the Link has a label marked by the "_isLinkLabel" property.
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*/
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function LinkLabelOnPathDraggingTool() {
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go.Tool.call(this);
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this.name = "LinkLabelOnPathDragging";
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/** @type {GraphObject} */
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this.label = null;
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/** @type {number} */
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this._originalFraction = null;
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}
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go.Diagram.inherit(LinkLabelOnPathDraggingTool, go.Tool);
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/**
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* This tool can only start if the mouse has moved enough so that it is not a click,
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* and if the mouse down point is on a GraphObject "label" in a Link Panel,
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* as determined by findLabel().
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* @this {LinkLabelOnPathDraggingTool}
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* @return {boolean}
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*/
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LinkLabelOnPathDraggingTool.prototype.canStart = function() {
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if (!go.Tool.prototype.canStart.call(this)) return false;
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var diagram = this.diagram;
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if (diagram === null) return false;
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// require left button & that it has moved far enough away from the mouse down point, so it isn't a click
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var e = diagram.lastInput;
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if (!e.left) return false;
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if (!this.isBeyondDragSize()) return false;
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return this.findLabel() !== null;
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}
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/**
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* From the GraphObject at the mouse point, search up the visual tree until we get to
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* an object that has the "_isLinkLabel" property set to true and that is an immediate child of a Link Panel.
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* @this {LinkLabelOnPathDraggingTool}
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* @return {GraphObject} This returns null if no such label is at the mouse down point.
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*/
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LinkLabelOnPathDraggingTool.prototype.findLabel = function() {
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var diagram = this.diagram;
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var e = diagram.lastInput;
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var elt = diagram.findObjectAt(e.documentPoint, null, null);
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if (elt === null || !(elt.part instanceof go.Link)) return null;
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while (elt.panel !== elt.part) {
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elt = elt.panel;
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}
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// If it's not marked as "_isLinkLabel", don't consider it a label:
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if (!elt._isLinkLabel) return null;
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return elt;
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};
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/**
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* Start a transaction, call findLabel and remember it as the "label" property,
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* and remember the original values for the label's segment properties.
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* @this {LinkLabelOnPathDraggingTool}
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*/
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LinkLabelOnPathDraggingTool.prototype.doActivate = function() {
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this.startTransaction("Shifted Label");
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this.label = this.findLabel();
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if (this.label !== null) {
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this._originalFraction = this.label.segmentFraction;
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}
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go.Tool.prototype.doActivate.call(this);
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}
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/**
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* Stop any ongoing transaction.
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* @this {LinkLabelOnPathDraggingTool}
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*/
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LinkLabelOnPathDraggingTool.prototype.doDeactivate = function() {
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go.Tool.prototype.doDeactivate.call(this);
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this.stopTransaction();
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}
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/**
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* Clear any reference to a label element.
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* @this {LinkLabelOnPathDraggingTool}
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*/
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LinkLabelOnPathDraggingTool.prototype.doStop = function() {
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this.label = null;
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go.Tool.prototype.doStop.call(this);
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}
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/**
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* Restore the label's original value for GraphObject.segment... properties.
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* @this {LinkLabelOnPathDraggingTool}
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*/
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LinkLabelOnPathDraggingTool.prototype.doCancel = function() {
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if (this.label !== null) {
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this.label.segmentFraction = this._originalFraction;
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}
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go.Tool.prototype.doCancel.call(this);
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}
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/**
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* During the drag, call updateSegmentOffset in order to set the segment... properties of the label.
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* @this {LinkLabelOnPathDraggingTool}
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*/
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LinkLabelOnPathDraggingTool.prototype.doMouseMove = function() {
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if (!this.isActive) return;
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this.updateSegmentOffset();
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}
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/**
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* At the end of the drag, update the segment properties of the label and finish the tool,
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* completing a transaction.
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* @this {LinkLabelOnPathDraggingTool}
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*/
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LinkLabelOnPathDraggingTool.prototype.doMouseUp = function() {
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if (!this.isActive) return;
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this.updateSegmentOffset();
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this.transactionResult = "Shifted Label";
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this.stopTool();
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}
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/**
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* Save the label's GraphObject.segmentFraction at the closest point to the mouse.
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* @this {LinkLabelOnPathDraggingTool}
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*/
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LinkLabelOnPathDraggingTool.prototype.updateSegmentOffset = function() {
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var lab = this.label;
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if (lab === null) return;
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var link = lab.part;
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if (!(link instanceof go.Link)) return;
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var last = this.diagram.lastInput.documentPoint;
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// find the fractional distance along the link path closest to this point
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var path = link.path;
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var localpt = path.getLocalPoint(last);
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lab.segmentFraction = path.geometry.getFractionForPoint(localpt);
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}
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