o Ӎdhk<@s:dZddlZddlmZmZmZddlmZddlm Z ddl m Z ddl m Z ddlmZd d lmZmZmZmZeeZe Zeeed d d Zeeed ddZeeed ddZeeed ddZeeed ddZeeed ddZeeed ddZeeed ddZ ddZ!d ddZ"dS)!a2Advertisers Signals This module contains Django signal handlers for the advertisers app. Handles automated tasks and model lifecycle events. Signals: - Agency creation/update signals - Brand creation/update signals - User-advertiser relationship signals - Cleanup and maintenance signals N) post_save post_delete pre_delete)receiver)get_user_model) send_mail)settings)timezone)AgencyBrand BrandCategoryUserAdvertiser)senderc Ksn|rtd|jd|jd|jri|jjriz1td|jdd|jp(|jjd|jdt j |jjgd d td |jjd |jWn t yh}zt d |jdt |WYd}~nd}~wwtjsddddddddddddddddddddddd dg}|D] }tjjd#i|qtd!dSdStd"|jd|jddS)$zHandle agency creation and updates. Actions performed: - Log agency creation/update - Send notification emails - Create default brand categories if needed zNew agency created:  (ID: )zWelcome to Adtlas - Agency 'z ' Created Dear z8, Your agency 'a ' has been successfully created in Adtlas. You can now start adding brands and managing your advertising campaigns. Best regards, The Adtlas Team Tsubjectmessage from_emailrecipient_list fail_silentlyzWelcome email sent to for agency z(Failed to send welcome email for agency : NZ Automotivez)Car manufacturers and automotive services)name descriptionzFood & Beveragez#Food, drinks, and restaurant chainsZ Technologyz$Tech companies and software serviceszFashion & Beautyz)Clothing, cosmetics, and lifestyle brandsZ Healthcarez-Medical services and pharmaceutical companiesZFinancez(Banks, insurance, and financial servicesZ Entertainmentz*Media, gaming, and entertainment companiesZRetailz&Retail stores and e-commerce platformsz Default brand categories createdzAgency updated: )loggerinforidowneremailr get_full_nameusernamerDEFAULT_FROM_EMAIL Exceptionerrorstrr objectsexists get_or_create)rinstancecreatedkwargseZdefault_categoriesZ category_datarrLC:\Users\vibe-look\OneDrive\Desktop\Adtlas_V\src\apps\advertisers\signals.pyagency_post_save sF    (   r1cKsDtd|jd|jd|jjddtjj|djddd S) zHandle agency deletion. Actions performed: - Log agency deletion - Archive related data instead of hard delete zAgency being deleted: rrinactivestatus) brand__agencyF is_activeN) rwarningrr brandsupdaterr)filter)rr,r.rrr0agency_pre_deleteYsr<cKs0|rtd|jd|jjd|jd|jjr|jjjrzHtd|jd|jjp0|jjj d|jd|jjd |jd |j pCd d |j rL|j jnd d t j |jjjgddtd|jWdSty}ztdt|WYd}~dSd}~wwdSdStd|jd|jddS)zHandle brand creation and updates. Actions performed: - Log brand creation/update - Update agency statistics - Send notifications zNew brand created: rrrzNew Brand Added - rz8, A new brand 'z!' has been added to your agency 'zW'. Brand Details: - Name: z! - Industry: z Not specifiedz! - Category: z You can now start creating campaigns for this brand. Best regards, The Adtlas Team Trz%Brand creation notification sent for z,Failed to send brand creation notification: NzBrand updated: )rrragencyr r!r"rr#r$industrycategoryrr%r&r'r(rr,r-r.r/rrr0brand_post_savens< &  " rAc Kstd|jd|jd|jjddz|jjddtd|jd Wd StyJ}ztd |jd t |WYd }~d Sd }~ww) zpHandle brand deletion. Actions performed: - Log brand deletion - Archive related campaigns zBrand being deleted: rrFr6r2r3zCampaigns for brand z marked as inactivez%Could not update campaigns for brand rN) rr8rr user_relationshipsr: campaignsrr&r(rr,r.r/rrr0brand_pre_deletes*rEcKs|rtd|jjd|jjd|jd|jjroz8td|jjd|j p+|jjd|jd|jjd |jj jd t j |jjgd d td |jjWnt yn}ztdt|WYd}~nd}~ww|jj jr|jj jjrzLtd|jjd|jj j p|jj jjd|j p|jjd|jd|jjd|j p|jjd|jjd|jdt j |jj jjgd d WdSt y}ztdt|WYd}~dSd}~wwdSdStd|jjd|jjd|jd|jd dS)zHandle user-advertiser relationship creation and updates. Actions performed: - Log relationship changes - Send access notifications - Update user permissions z"New user-advertiser relationship:  -> z (rzBrand Access Granted - rzA, You have been granted z access to the brand 'z%' under agency 'z'. You can now access this brand's campaigns and data according to your role permissions. Best regards, The Adtlas Team TrzAccess notification sent to z$Failed to send access notification: NzUser Access Granted - z1, User 'z(' has been granted z access to brand 'zV'. User Details: - Name: z - Email: z - Role: zp Best regards, The Adtlas Team z#Failed to send owner notification: z&User-advertiser relationship updated: z , active: )rruserr$brandrroler"rr#r=rr%r&r'r(r!r7r@rrr0user_advertiser_post_saves         " rJc Kstd|jjd|jj|jjrfz5td|jjd|jp$|jjd|jjd|jj jdt j |jjgdd td |jjWd St ye}zt d t|WYd }~d Sd }~wwd S) zHandle user-advertiser relationship deletion. Actions performed: - Log relationship removal - Send access revocation notifications z&User-advertiser relationship deleted: rFzBrand Access Revoked - z Dear z9, Your access to brand 'z' under agency 'z' has been revoked. If you believe this is an error, please contact your administrator. Best regards, The Adtlas Team Trz'Access revocation notification sent to z/Failed to send access revocation notification: N)rrrGr$rHrr"rr#r=rr%r&r'r(rDrrr0user_advertiser_post_deletes4   "rKcKs|rtd|jd|jdntd|jd|jd|jrH|j}|jh}|rJ|j|vr;td|jdS||j|j}|s+dSdSdS)zHandle brand category creation and updates. Actions performed: - Log category changes - Validate hierarchy zNew brand category created: rrzBrand category updated: z6Circular reference detected in category hierarchy for N)rrrr parentr'add)rr,r-r.currentvisitedrrr0brand_category_post_save%s  rPcKsztd|jd|jdtjj|d}|r;td| d|j|j ddd td | d dSdS) zHandle user deletion cleanup. Actions performed: - Clean up orphaned agencies - Deactivate user-advertiser relationships zUser deleted: rr)r!zFound z$ orphaned agencies for deleted user r2N)r4r!zMarked z+ agencies as inactive due to owner deletion) rrr$r r r)r;r*r8countr:)rr,r.Zorphaned_agenciesrrr0user_post_deleteDsrRc Csrd}|D]2}zt||tj|gdd|d7}Wqty6}ztd|dt|WYd}~qd}~ww|S)a Send bulk email notifications with error handling. Args: subject (str): Email subject message (str): Email message recipient_list (list): List of email addresses Returns: int: Number of successfully sent emails rFrr zFailed to send email to rN)rrr%r&rr'r()rrrZ sent_countr"r/rrr0send_bulk_notificationas   &rScCs\|jj}t|dd}|rd|jnd}t|d|d|d|d|d t d S) zLog model changes for audit purposes. Args: instance: Model instance action (str): Action performed (created, updated, deleted) user: User who performed the action (optional) r unknownz by  rrrz at N) __class____name__getattrr$rrr now)r,actionrG model_nameZ instance_idZ user_inforrr0log_model_change~s  (r])N)#__doc__loggingZdjango.db.models.signalsrrrdjango.dispatchrdjango.contrib.authrdjango.core.mailr django.confr django.utilsr modelsr r r r getLoggerrXrUserr1r<rArErJrKrPrRrSr]rrrr0s:          8    +    G  )