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introduce Contact model
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package org.session.libsession.messaging.contacts
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import org.session.libsession.messaging.threads.recipients.Recipient
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class Contact(val sessionID: String) {
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// The URL from which to fetch the contact's profile picture.
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var profilePictureURL: String? = null
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// The file name of the contact's profile picture on local storage.
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var profilePictureFileName: String? = null
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// The key with which the profile picture is encrypted.
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var profilePictureEncryptionKey: ByteArray? = null
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// The ID of the thread associated with this contact.
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var threadID: String? = null
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// This flag is used to determine whether we should auto-download files sent by this contact.
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var isTrusted = false
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// region: Name
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// The name of the contact. Use this whenever you need the "real", underlying name of a user (e.g. when sending a message).
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var name: String? = null
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// The contact's nickname, if the user set one.
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var nickname: String? = null
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// The name to display in the UI. For local use only.
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fun displayName(context: ContactContext): String? {
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this.nickname?.let { return it }
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return when {
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context == ContactContext.REGULAR -> this.name
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context == ContactContext.OPEN_GROUP -> {
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// In open groups, where it's more likely that multiple users have the same name,
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// we display a bit of the Session ID after a user's display name for added context.
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this.name?.let {
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return "${this.name}${this.sessionID.takeLast(8)}"
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}
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return null
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}
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else -> throw Exception("Unknown contact context!")
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}
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}
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//end region
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enum class ContactContext {
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REGULAR, OPEN_GROUP
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}
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fun isValid(): Boolean {
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if (profilePictureURL != null) { return profilePictureEncryptionKey != null }
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if (profilePictureEncryptionKey != null) { return profilePictureURL != null}
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return true
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}
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override fun equals(other: Any?): Boolean {
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return if (other is Contact) {
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other.sessionID == this.sessionID
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} else {
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false
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}
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}
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override fun hashCode(): Int {
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return sessionID.hashCode()
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}
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override fun toString(): String {
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return nickname ?: name ?: sessionID
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}
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companion object {
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fun contextForRecipient(recipient: Recipient): ContactContext {
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return if (recipient.isOpenGroupRecipient) { ContactContext.OPEN_GROUP }
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else { ContactContext.REGULAR }
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}
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}
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}
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