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                import {PollState, TaskEvent} from '../helpers/interfaces'; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import {callMessageApi} from '../helpers/api'; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import {getStateFromCardName} from '../helpers/state'; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import PollCard from '../cards/PollCard';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                export default class TaskHandler { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  event: TaskEvent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  public constructor(event: TaskEvent) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    this.event = event;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  async process(): Promise<void> { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    this.event.state = await this.getStateFromMessageId();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    switch (this.event.action) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      case 'close_poll':  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        await this.handleClosePollAction();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      case 'remind_all':  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        await this.handleRemindAllAction();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      default:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        console.log('Unknown task'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private async handleClosePollAction(): Promise<void> { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (this.event.state!.closedBy) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      console.log('The poll is already closed by', this.event.state!.closedBy); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (!this.event.state!.closedTime || this.event.state!.closedTime > Date.now()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      this.event.state!.closedTime = Date.now();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    this.event.state!.closedBy = 'scheduled auto-close';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const apiResponse = await this.updatePollMessage(this.event.state!);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (apiResponse?.status !== 200) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      throw new Error('Error when closing message'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private async handleRemindAllAction(): Promise<void> { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (this.event.state!.closedTime && this.event.state!.closedTime > Date.now()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      await this.remindAll();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                  }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                  async getStateFromMessageId(): Promise<PollState> { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    const request = { | 
            
            
                                                                        
                            
            
                                    
            
            
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                      name: this.event.id,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    };  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    const apiResponse = await callMessageApi('get', request); | 
            
            
                                                                        
                            
            
                                    
            
            
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                    const currentState = getStateFromCardName(apiResponse.data.cardsV2?.[0].card ?? {}); | 
            
            
                                                                        
                            
            
                                    
            
            
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                    if (!currentState) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                      console.log(apiResponse ? JSON.stringify(apiResponse) : 'empty response:' + this.event.id);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                      throw new Error('State not found'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    this.event.space = apiResponse.data.space;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    this.event.thread = apiResponse.data.thread;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    return JSON.parse(currentState) as PollState;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  async updatePollMessage(currentState: PollState) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const localeTimezone = {locale: 'en', offset: 0, id: 'UTC'}; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const cardMessage = new PollCard(currentState, localeTimezone).createMessage();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const request = { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      name: this.event.id,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      requestBody: cardMessage,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      updateMask: 'cardsV2',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    };  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return await callMessageApi('update', request); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  async remindAll() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const text = `<users/all>, The poll with the topic *${this.event.state!.topic}*  is reaching its finale. Please wrap up your voting now.`; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const request = { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      name: this.event.id,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      parent: this.event.space!.name,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      messageReplyOption: 'REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      requestBody: { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        text, thread: this.event.thread,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      },  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    };  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return await callMessageApi('create', request); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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