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| 1 | +/* ************************************************************************ |
| 2 | +
|
| 3 | + osparc - the simcore frontend |
| 4 | +
|
| 5 | + https://osparc.io |
| 6 | +
|
| 7 | + Copyright: |
| 8 | + 2025 IT'IS Foundation, https://itis.swiss |
| 9 | +
|
| 10 | + License: |
| 11 | + MIT: https://opensource.org/licenses/MIT |
| 12 | +
|
| 13 | + Authors: |
| 14 | + * Odei Maiz (odeimaiz) |
| 15 | +
|
| 16 | +************************************************************************ */ |
| 17 | + |
| 18 | + |
| 19 | +qx.Class.define("osparc.conversation.Conversation", { |
| 20 | + extend: qx.ui.core.Widget, |
| 21 | + |
| 22 | + /** |
| 23 | + * @param conversation {osparc.data.model.Conversation} Conversation |
| 24 | + */ |
| 25 | + construct: function(conversation) { |
| 26 | + this.base(arguments); |
| 27 | + |
| 28 | + this._messages = []; |
| 29 | + |
| 30 | + this._setLayout(new qx.ui.layout.VBox(5)); |
| 31 | + |
| 32 | + this._buildLayout(); |
| 33 | + |
| 34 | + if (conversation) { |
| 35 | + this.setConversation(conversation); |
| 36 | + } |
| 37 | + }, |
| 38 | + |
| 39 | + properties: { |
| 40 | + conversation: { |
| 41 | + check: "osparc.data.model.Conversation", |
| 42 | + init: null, |
| 43 | + nullable: true, |
| 44 | + event: "changeConversation", |
| 45 | + apply: "_applyConversation", |
| 46 | + }, |
| 47 | + }, |
| 48 | + |
| 49 | + events: { |
| 50 | + "messagesChanged": "qx.event.type.Event", |
| 51 | + }, |
| 52 | + |
| 53 | + members: { |
| 54 | + _messages: null, |
| 55 | + |
| 56 | + _createChildControlImpl: function(id) { |
| 57 | + let control; |
| 58 | + switch (id) { |
| 59 | + case "spacer-top": |
| 60 | + control = new qx.ui.core.Spacer(); |
| 61 | + this._addAt(control, 0, { |
| 62 | + flex: 100 // high number to keep even a one message list at the bottom |
| 63 | + }); |
| 64 | + break; |
| 65 | + case "messages-container-scroll": |
| 66 | + control = new qx.ui.container.Scroll(); |
| 67 | + this._addAt(control, 1, { |
| 68 | + flex: 1 |
| 69 | + }); |
| 70 | + break; |
| 71 | + case "messages-container": |
| 72 | + control = new qx.ui.container.Composite(new qx.ui.layout.VBox(5)).set({ |
| 73 | + alignY: "middle" |
| 74 | + }); |
| 75 | + this.getChildControl("messages-container-scroll").add(control); |
| 76 | + break; |
| 77 | + case "load-more-button": |
| 78 | + control = new osparc.ui.form.FetchButton(this.tr("Load more messages...")); |
| 79 | + control.addListener("execute", () => this.__reloadMessages(false)); |
| 80 | + this._addAt(control, 2); |
| 81 | + break; |
| 82 | + case "add-message": |
| 83 | + control = new osparc.conversation.AddMessage().set({ |
| 84 | + padding: 5, |
| 85 | + }); |
| 86 | + this.bind("conversation", control, "conversationId", { |
| 87 | + converter: conversation => conversation ? conversation.getConversationId() : null |
| 88 | + }); |
| 89 | + this._addAt(control, 3); |
| 90 | + break; |
| 91 | + } |
| 92 | + return control || this.base(arguments, id); |
| 93 | + }, |
| 94 | + |
| 95 | + _buildLayout: function() { |
| 96 | + this.getChildControl("spacer-top"); |
| 97 | + this.getChildControl("messages-container"); |
| 98 | + this.getChildControl("add-message"); |
| 99 | + }, |
| 100 | + |
| 101 | + _applyConversation: function(conversation) { |
| 102 | + this.__reloadMessages(true); |
| 103 | + |
| 104 | + if (conversation) { |
| 105 | + conversation.addListener("messageAdded", e => { |
| 106 | + const data = e.getData(); |
| 107 | + this.addMessage(data); |
| 108 | + }); |
| 109 | + conversation.addListener("messageUpdated", e => { |
| 110 | + const data = e.getData(); |
| 111 | + this.updateMessage(data); |
| 112 | + }); |
| 113 | + conversation.addListener("messageDeleted", e => { |
| 114 | + const data = e.getData(); |
| 115 | + this.deleteMessage(data); |
| 116 | + }); |
| 117 | + } |
| 118 | + }, |
| 119 | + |
| 120 | + __reloadMessages: function(removeMessages = true) { |
| 121 | + if (removeMessages) { |
| 122 | + this.clearAllMessages(); |
| 123 | + } |
| 124 | + |
| 125 | + const loadMoreMessages = this.getChildControl("load-more-button"); |
| 126 | + if (this.getConversation() === null) { |
| 127 | + loadMoreMessages.hide(); |
| 128 | + return; |
| 129 | + } |
| 130 | + |
| 131 | + loadMoreMessages.show(); |
| 132 | + loadMoreMessages.setFetching(true); |
| 133 | + this.getConversation().getNextMessages() |
| 134 | + .then(resp => { |
| 135 | + const messages = resp["data"]; |
| 136 | + messages.forEach(message => this.addMessage(message)); |
| 137 | + if (resp["_links"]["next"] === null && loadMoreMessages) { |
| 138 | + loadMoreMessages.exclude(); |
| 139 | + } |
| 140 | + }) |
| 141 | + .finally(() => loadMoreMessages.setFetching(false)); |
| 142 | + }, |
| 143 | + |
| 144 | + _createMessageUI: function(message) { |
| 145 | + return new osparc.conversation.MessageUI(message); |
| 146 | + }, |
| 147 | + |
| 148 | + getMessages: function() { |
| 149 | + return this._messages; |
| 150 | + }, |
| 151 | + |
| 152 | + clearAllMessages: function() { |
| 153 | + this._messages = []; |
| 154 | + this.getChildControl("messages-container").removeAll(); |
| 155 | + |
| 156 | + this.fireEvent("messagesChanged"); |
| 157 | + }, |
| 158 | + |
| 159 | + addMessage: function(message) { |
| 160 | + // ignore it if it was already there |
| 161 | + const messageIndex = this._messages.findIndex(msg => msg["messageId"] === message["messageId"]); |
| 162 | + if (messageIndex !== -1) { |
| 163 | + return; |
| 164 | + } |
| 165 | + |
| 166 | + // determine insertion index for latest‐first order |
| 167 | + const newTime = new Date(message["created"]); |
| 168 | + let insertAt = this._messages.findIndex(m => new Date(m["created"]) > newTime); |
| 169 | + if (insertAt === -1) { |
| 170 | + insertAt = this._messages.length; |
| 171 | + } |
| 172 | + |
| 173 | + // Insert the message in the messages array |
| 174 | + this._messages.splice(insertAt, 0, message); |
| 175 | + |
| 176 | + // Add the UI element to the messages list |
| 177 | + let control = null; |
| 178 | + switch (message["type"]) { |
| 179 | + case "MESSAGE": |
| 180 | + control = this._createMessageUI(message); |
| 181 | + control.addListener("messageUpdated", e => this.updateMessage(e.getData())); |
| 182 | + control.addListener("messageDeleted", e => this.deleteMessage(e.getData())); |
| 183 | + break; |
| 184 | + case "NOTIFICATION": |
| 185 | + control = new osparc.conversation.NotificationUI(message); |
| 186 | + break; |
| 187 | + } |
| 188 | + if (control) { |
| 189 | + // insert into the UI at the same position |
| 190 | + const messagesContainer = this.getChildControl("messages-container"); |
| 191 | + messagesContainer.addAt(control, insertAt); |
| 192 | + } |
| 193 | + |
| 194 | + // scroll to bottom |
| 195 | + // add timeout to ensure the scroll happens after the UI is updated |
| 196 | + setTimeout(() => { |
| 197 | + const messagesScroll = this.getChildControl("messages-container-scroll"); |
| 198 | + messagesScroll.scrollToY(messagesScroll.getChildControl("pane").getScrollMaxY()); |
| 199 | + }, 50); |
| 200 | + |
| 201 | + this.fireEvent("messagesChanged"); |
| 202 | + }, |
| 203 | + |
| 204 | + deleteMessage: function(message) { |
| 205 | + // remove it from the messages array |
| 206 | + const messageIndex = this._messages.findIndex(msg => msg["messageId"] === message["messageId"]); |
| 207 | + if (messageIndex === -1) { |
| 208 | + return; |
| 209 | + } |
| 210 | + this._messages.splice(messageIndex, 1); |
| 211 | + |
| 212 | + // Remove the UI element from the messages list |
| 213 | + const messagesContainer = this.getChildControl("messages-container"); |
| 214 | + const children = messagesContainer.getChildren(); |
| 215 | + const controlIndex = children.findIndex( |
| 216 | + ctrl => ("getMessage" in ctrl && ctrl.getMessage()["messageId"] === message["messageId"]) |
| 217 | + ); |
| 218 | + if (controlIndex > -1) { |
| 219 | + messagesContainer.remove(children[controlIndex]); |
| 220 | + } |
| 221 | + |
| 222 | + this.fireEvent("messagesChanged"); |
| 223 | + }, |
| 224 | + |
| 225 | + updateMessage: function(message) { |
| 226 | + // Replace the message in the messages array |
| 227 | + const messageIndex = this._messages.findIndex(msg => msg["messageId"] === message["messageId"]); |
| 228 | + if (messageIndex === -1) { |
| 229 | + return; |
| 230 | + } |
| 231 | + this._messages[messageIndex] = message; |
| 232 | + |
| 233 | + // Update the UI element from the messages list |
| 234 | + const messagesContainer = this.getChildControl("messages-container"); |
| 235 | + const messageUI = messagesContainer.getChildren().find(control => { |
| 236 | + return "getMessage" in control && control.getMessage()["messageId"] === message["messageId"]; |
| 237 | + }); |
| 238 | + if (messageUI) { |
| 239 | + // Force a new reference |
| 240 | + messageUI.setMessage(Object.assign({}, message)); |
| 241 | + } |
| 242 | + }, |
| 243 | + } |
| 244 | +}); |
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