getBuyHistory ( ids : (undefined | number )[] , ) : Promise < Map < | "unknown" | { birthday ?: string ; city ?: string ; company ?: string ; country ?: string ; email ?: string ; firstName ?: string ; houseNumber ?: string ; id : number ; lastName ?: string ; notes ?: string [] ; phone ?: string ; postCode ?: string ; salutation ?: string ; street ?: string ; timestamp ?: string ; uid_number ?: string ; } , { customer ?: { birthday ?: string ; city ?: string ; company ?: string ; country ?: string ; email ?: string ; firstName ?: string ; houseNumber ?: string ; id : number ; lastName ?: string ; notes ?: string [] ; phone ?: string ; postCode ?: string ; salutation ?: string ; street ?: string ; timestamp ?: string ; uid_number ?: string ; } ; id : number ; isCanceled : boolean ; items : { discount : number ; id : number ; name : string ; price : number ; quantity : number ; taxRate : number ; } [] ; paymentType : string ; system_id ?: unknown ; timestamp : string ; total : number ; } [] , > , > Parameters ids : (undefined | number )[] Returns Promise < Map < | "unknown" | { birthday ?: string ; city ?: string ; company ?: string ; country ?: string ; email ?: string ; firstName ?: string ; houseNumber ?: string ; id : number ; lastName ?: string ; notes ?: string [] ; phone ?: string ; postCode ?: string ; salutation ?: string ; street ?: string ; timestamp ?: string ; uid_number ?: string ; } , { customer ?: { birthday ?: string ; city ?: string ; company ?: string ; country ?: string ; email ?: string ; firstName ?: string ; houseNumber ?: string ; id : number ; lastName ?: string ; notes ?: string [] ; phone ?: string ; postCode ?: string ; salutation ?: string ; street ?: string ; timestamp ?: string ; uid_number ?: string ; } ; id : number ; isCanceled : boolean ; items : { discount : number ; id : number ; name : string ; price : number ; quantity : number ; taxRate : number ; } [] ; paymentType : string ; system_id ?: unknown ; timestamp : string ; total : number ; } [] , > , >
This function returns the buy-history for given array of article-ids. The history is in the form of a map, where each customer that has bought at least one of the articles in question represents a key. In case articles were bought but no customer was referenced then they are accessible with the key 'unknown'.