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Lista de almacenamiento de contactos por índice de primera letra

Estoy haciendo una lista de contactos ordenada alfabéticamente, la forma en que estoy almacenando actualmente es dentro de un objeto como este:

 { "&": [ { "key": "20444358", "initials": "@#", "name": "@name #" }, { "key": "20444669", "initials": "@@", "name": "@ @" } ], "#": [ { "key": "4419686", "initials": "1", "name": "1075621114" }, { "key": "41604990", "initials": "12", "name": "123 Test 23" }, { "key": "32783347", "initials": "2", "name": "232323" } ], "A": [ { "key": "20444317", "initials": "AJ", "name": "Àbdon Jua" }, { "key": "20444454", "initials": "AA", "name": "Abraão Moura" } ] }

Estoy enfrentando dos problemas en este momento:

  1. Cuando busco una nueva página de contactos y necesito fusionarlos con el objeto actual, hago lo siguiente: contacts = {...contacts, ...newContacts}
  2. Los estoy representando en una FlatList y tengo dificultades para obtener el Índice.

Esta es mi búsqueda:

 if (response.data !== []) { for (let i = 0; i < response.data.length; i++) { let indexInitial = getIndexInitial(response.data[i].name) if (!(indexInitial in newContacts)) { newContacts[indexInitial] = [{ key: response.data[i].id.toString(), initials: getInitials(response.data[i].name), name: response.data[i].name }] } else { newContacts[indexInitial].push({ key: response.data[i].id.toString(), initials: getInitials(response.data[i].name), name: response.data[i].name }) } } pushContacts(newContacts); page.current = currentPage + 1; } else { setEndOfTheList(true) }
about 4 years ago · Juan Pablo Isaza
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