status-im/status-go

package protocol

import (
    "context"
    "database/sql"
    "errors"

    "github.com/status-im/status-go/protocol/identity"
)

// Profile showcase preferences
const upsertProfileShowcasePreferencesQuery = "UPDATE profile_showcase_preferences SET clock=? WHERE NOT EXISTS (SELECT 1 FROM profile_showcase_preferences WHERE clock >= ?)"
const selectProfileShowcasePreferencesQuery = "SELECT clock FROM profile_showcase_preferences"

const upsertProfileShowcaseCommunityPreferenceQuery = "INSERT OR REPLACE INTO profile_showcase_communities_preferences(community_id, visibility, sort_order) VALUES (?, ?, ?)" // #nosec G101
const selectProfileShowcaseCommunityPreferenceQuery = "SELECT community_id, visibility, sort_order FROM profile_showcase_communities_preferences"                              // #nosec G101
const selectSpecifiedShowcaseCommunityPreferenceQuery = "SELECT community_id, visibility, sort_order FROM profile_showcase_communities_preferences WHERE community_id = ?"     // #nosec G101
const deleteProfileShowcaseCommunityPreferenceQuery = "DELETE FROM profile_showcase_communities_preferences WHERE community_id = ?"                                            // #nosec G101
const clearProfileShowcaseCommunitiyPreferencesQuery = "DELETE FROM profile_showcase_communities_preferences"                                                                  // #nosec G101

const upsertProfileShowcaseAccountPreferenceQuery = "INSERT OR REPLACE INTO profile_showcase_accounts_preferences(address, visibility, sort_order) VALUES (?, ?, ?)" // #nosec G101
const selectProfileShowcaseAccountPreferenceQuery = "SELECT address, visibility, sort_order FROM profile_showcase_accounts_preferences"                              // #nosec G101
const selectSpecifiedShowcaseAccountPreferenceQuery = "SELECT address, visibility, sort_order FROM profile_showcase_accounts_preferences WHERE address = ?"          // #nosec G101
const deleteProfileShowcaseAccountPreferenceQuery = "DELETE FROM profile_showcase_accounts_preferences WHERE address = ?"                                            // #nosec G101
const clearProfileShowcaseAccountPreferencesQuery = "DELETE FROM profile_showcase_accounts_preferences"                                                              // #nosec G101

const upsertProfileShowcaseCollectiblePreferenceQuery = "INSERT OR REPLACE INTO profile_showcase_collectibles_preferences(contract_address, chain_id, token_id, visibility, sort_order) VALUES (?, ?, ?, ?, ?)" // #nosec G101
const selectProfileShowcaseCollectiblePreferenceQuery = "SELECT contract_address, chain_id, token_id, visibility, sort_order FROM profile_showcase_collectibles_preferences"                                    // #nosec G101
const clearProfileShowcaseCollectiblePreferencesQuery = "DELETE FROM profile_showcase_collectibles_preferences"                                                                                                 // #nosec G101

const upsertProfileShowcaseVerifiedTokenPreferenceQuery = "INSERT OR REPLACE INTO profile_showcase_verified_tokens_preferences(symbol, visibility, sort_order) VALUES (?, ?, ?)" // #nosec G101
const selectProfileShowcaseVerifiedTokenPreferenceQuery = "SELECT symbol, visibility, sort_order FROM profile_showcase_verified_tokens_preferences"                              // #nosec G101
const clearProfileShowcaseVerifiedTokenPreferencesQuery = "DELETE FROM profile_showcase_verified_tokens_preferences"                                                             // #nosec G101

const upsertProfileShowcaseUnverifiedTokenPreferenceQuery = "INSERT OR REPLACE INTO profile_showcase_unverified_tokens_preferences(contract_address, chain_id, visibility, sort_order) VALUES (?, ?, ?, ?)" // #nosec G101
const selectProfileShowcaseUnverifiedTokenPreferenceQuery = "SELECT contract_address, chain_id, visibility, sort_order FROM profile_showcase_unverified_tokens_preferences"                                 // #nosec G101
const clearProfileShowcaseUnverifiedTokenPreferencesQuery = "DELETE FROM profile_showcase_unverified_tokens_preferences"                                                                                    // #nosec G101

const upsertProfileShowcaseSocialLinkPreferenceQuery = "INSERT OR REPLACE INTO profile_showcase_social_links_preferences(url, text, visibility, sort_order) VALUES (?, ?, ?, ?)" // #nosec G101
const selectProfileShowcaseSocialLinkPreferenceQuery = "SELECT url, text, visibility, sort_order FROM profile_showcase_social_links_preferences"                                 // #nosec G101
const clearProfileShowcaseSocialLinkPreferencesQuery = "DELETE FROM profile_showcase_social_links_preferences"                                                                   // #nosec G101

// Profile showcase for a contact
const upsertContactProfileShowcaseCommunityQuery = "INSERT OR REPLACE INTO profile_showcase_communities_contacts(contact_id, community_id, sort_order, grant) VALUES (?, ?, ?, ?)" // #nosec G101
const selectContactProfileShowcaseCommunityQuery = "SELECT community_id, sort_order, grant FROM profile_showcase_communities_contacts WHERE contact_id = ?"                        // #nosec G101
const removeContactProfileShowcaseCommunityQuery = "DELETE FROM profile_showcase_communities_contacts WHERE contact_id = ?"                                                        // #nosec G101

const upsertContactProfileShowcaseAccountQuery = "INSERT OR REPLACE INTO profile_showcase_accounts_contacts(contact_id, address, name, color_id, emoji, sort_order) VALUES (?, ?, ?, ?, ?, ?)" // #nosec G101
const selectContactProfileShowcaseAccountQuery = "SELECT * FROM profile_showcase_accounts_contacts WHERE contact_id = ?"                                                                       // #nosec G101
const removeContactProfileShowcaseAccountQuery = "DELETE FROM profile_showcase_accounts_contacts WHERE contact_id = ?"                                                                         // #nosec G101

const upsertContactProfileShowcaseCollectibleQuery = "INSERT OR REPLACE INTO profile_showcase_collectibles_contacts(contact_id, contract_address, chain_id, token_id, sort_order) VALUES (?, ?, ?, ?, ?)" // #nosec G101
const selectContactProfileShowcaseCollectibleQuery = "SELECT contract_address, chain_id, token_id, sort_order FROM profile_showcase_collectibles_contacts WHERE contact_id = ?"                           // #nosec G101
const removeContactProfileShowcaseCollectibleQuery = "DELETE FROM profile_showcase_collectibles_contacts WHERE contact_id = ?"                                                                            // #nosec G101

const upsertContactProfileShowcaseVerifiedTokenQuery = "INSERT OR REPLACE INTO profile_showcase_verified_tokens_contacts(contact_id, symbol, sort_order) VALUES (?, ?, ?)" // #nosec G101
const selectContactProfileShowcaseVerifiedTokenQuery = "SELECT symbol, sort_order FROM profile_showcase_verified_tokens_contacts WHERE contact_id = ?"                     // #nosec G101
const removeContactProfileShowcaseVerifiedTokenQuery = "DELETE FROM profile_showcase_verified_tokens_contacts WHERE contact_id = ?"                                        // #nosec G101

const upsertContactProfileShowcaseUnverifiedTokenQuery = "INSERT OR REPLACE INTO profile_showcase_unverified_tokens_contacts(contact_id, contract_address, chain_id, sort_order) VALUES (?, ?, ?, ?)" // #nosec G101
const selectContactProfileShowcaseUnverifiedTokenQuery = "SELECT contract_address, chain_id, sort_order FROM profile_showcase_unverified_tokens_contacts WHERE contact_id = ?"                        // #nosec G101
const removeContactProfileShowcaseUnverifiedTokenQuery = "DELETE FROM profile_showcase_unverified_tokens_contacts WHERE contact_id = ?"                                                               // #nosec G101

const upsertContactProfileShowcaseSocialLinkQuery = "INSERT OR REPLACE INTO profile_showcase_social_links_contacts(contact_id, url, text, sort_order) VALUES (?, ?, ?, ?)" // #nosec G101
const selectContactProfileShowcaseSocialLinkQuery = "SELECT url, text, sort_order FROM profile_showcase_social_links_contacts WHERE contact_id = ?"                        // #nosec G101
const removeContactProfileShowcaseSocialLinkQuery = "DELETE FROM profile_showcase_social_links_contacts WHERE contact_id = ?"                                              // #nosec G101

const selectProfileShowcaseAccountsWhichMatchTheAddress = `
SELECT psa.*
FROM
    contacts c
LEFT JOIN
    profile_showcase_accounts_contacts psa
ON
    c.id = psa.contact_id
WHERE
    psa.address = ?
`

// Queries for the profile showcase preferences

func (db sqlitePersistence) saveProfileShowcasePreferencesClock(tx *sql.Tx, clock uint64) error {
    _, err := tx.Exec(upsertProfileShowcasePreferencesQuery, clock, clock)
    return err
}

func (db sqlitePersistence) getProfileShowcasePreferencesClock(tx *sql.Tx) (uint64, error) {
    var clock uint64
    err := tx.QueryRow(selectProfileShowcasePreferencesQuery).Scan(&clock)
    return clock, err
}

func (db sqlitePersistence) saveProfileShowcaseCommunityPreference(tx *sql.Tx, community *identity.ProfileShowcaseCommunityPreference) error {
    _, err := tx.Exec(upsertProfileShowcaseCommunityPreferenceQuery,
        community.CommunityID,
        community.ShowcaseVisibility,
        community.Order,
    )

    return err
}

func (db sqlitePersistence) processProfileShowcaseCommunityPreferences(rows *sql.Rows) (result []*identity.ProfileShowcaseCommunityPreference, err error) {
    if rows == nil {
        return nil, errors.New("rows is nil")
    }

    for rows.Next() {
        community := &identity.ProfileShowcaseCommunityPreference{}

        err := rows.Scan(
            &community.CommunityID,
            &community.ShowcaseVisibility,
            &community.Order,
        )

        if err != nil {
            return nil, err
        }

        result = append(result, community)
    }

    err = rows.Err()
    return
}

func (db sqlitePersistence) getProfileShowcaseCommunitiesPreferences(tx *sql.Tx) ([]*identity.ProfileShowcaseCommunityPreference, error) {
    rows, err := tx.Query(selectProfileShowcaseCommunityPreferenceQuery)
    if err != nil {
        return nil, err
    }

    return db.processProfileShowcaseCommunityPreferences(rows)
}

func (db sqlitePersistence) GetProfileShowcaseCommunityPreference(communityID string) (*identity.ProfileShowcaseCommunityPreference, error) {
    rows, err := db.db.Query(selectSpecifiedShowcaseCommunityPreferenceQuery, communityID)
    if err != nil {
        return nil, err
    }

    communities, err := db.processProfileShowcaseCommunityPreferences(rows)
    if len(communities) > 0 {
        return communities[0], err
    }
    return nil, err
}

func (db sqlitePersistence) DeleteProfileShowcaseCommunityPreference(communityID string) (bool, error) {
    result, err := db.db.Exec(deleteProfileShowcaseCommunityPreferenceQuery, communityID)
    if err != nil {
        return false, err
    }

    rows, err := result.RowsAffected()
    return rows > 0, err
}

func (db sqlitePersistence) clearProfileShowcaseCommunityPreferences(tx *sql.Tx) error {
    _, err := tx.Exec(clearProfileShowcaseCommunitiyPreferencesQuery)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseAccountPreference(tx *sql.Tx, account *identity.ProfileShowcaseAccountPreference) error {
    _, err := tx.Exec(upsertProfileShowcaseAccountPreferenceQuery,
        account.Address,
        account.ShowcaseVisibility,
        account.Order,
    )

    return err
}

func (db sqlitePersistence) processProfileShowcaseAccountPreferences(rows *sql.Rows) (result []*identity.ProfileShowcaseAccountPreference, err error) {
    if rows == nil {
        return nil, errors.New("rows is nil")
    }

    for rows.Next() {
        account := &identity.ProfileShowcaseAccountPreference{}

        err := rows.Scan(
            &account.Address,
            &account.ShowcaseVisibility,
            &account.Order,
        )

        if err != nil {
            return nil, err
        }

        result = append(result, account)
    }

    err = rows.Err()
    return
}

func (db sqlitePersistence) getProfileShowcaseAccountsPreferences(tx *sql.Tx) ([]*identity.ProfileShowcaseAccountPreference, error) {
    rows, err := tx.Query(selectProfileShowcaseAccountPreferenceQuery)
    if err != nil {
        return nil, err
    }

    return db.processProfileShowcaseAccountPreferences(rows)
}

func (db sqlitePersistence) GetProfileShowcaseAccountPreference(accountAddress string) (*identity.ProfileShowcaseAccountPreference, error) {
    rows, err := db.db.Query(selectSpecifiedShowcaseAccountPreferenceQuery, accountAddress)
    if err != nil {
        return nil, err
    }

    accounts, err := db.processProfileShowcaseAccountPreferences(rows)
    if len(accounts) > 0 {
        return accounts[0], err
    }
    return nil, err
}

func (db sqlitePersistence) DeleteProfileShowcaseAccountPreference(accountAddress string) (bool, error) {
    result, err := db.db.Exec(deleteProfileShowcaseAccountPreferenceQuery, accountAddress)
    if err != nil {
        return false, err
    }

    rows, err := result.RowsAffected()
    return rows > 0, err
}

func (db sqlitePersistence) clearProfileShowcaseAccountPreferences(tx *sql.Tx) error {
    _, err := tx.Exec(clearProfileShowcaseAccountPreferencesQuery)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseCollectiblePreference(tx *sql.Tx, collectible *identity.ProfileShowcaseCollectiblePreference) error {
    _, err := tx.Exec(upsertProfileShowcaseCollectiblePreferenceQuery,
        collectible.ContractAddress,
        collectible.ChainID,
        collectible.TokenID,
        collectible.ShowcaseVisibility,
        collectible.Order,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseCollectiblesPreferences(tx *sql.Tx) ([]*identity.ProfileShowcaseCollectiblePreference, error) {
    rows, err := tx.Query(selectProfileShowcaseCollectiblePreferenceQuery)
    if err != nil {
        return nil, err
    }

    collectibles := []*identity.ProfileShowcaseCollectiblePreference{}

    for rows.Next() {
        collectible := &identity.ProfileShowcaseCollectiblePreference{}

        err := rows.Scan(
            &collectible.ContractAddress,
            &collectible.ChainID,
            &collectible.TokenID,
            &collectible.ShowcaseVisibility,
            &collectible.Order,
        )

        if err != nil {
            return nil, err
        }

        collectibles = append(collectibles, collectible)
    }
    return collectibles, nil
}

func (db sqlitePersistence) clearProfileShowcaseCollectiblePreferences(tx *sql.Tx) error {
    _, err := tx.Exec(clearProfileShowcaseCollectiblePreferencesQuery)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseVerifiedTokenPreference(tx *sql.Tx, token *identity.ProfileShowcaseVerifiedTokenPreference) error {
    _, err := tx.Exec(upsertProfileShowcaseVerifiedTokenPreferenceQuery,
        token.Symbol,
        token.ShowcaseVisibility,
        token.Order,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseVerifiedTokensPreferences(tx *sql.Tx) ([]*identity.ProfileShowcaseVerifiedTokenPreference, error) {
    rows, err := tx.Query(selectProfileShowcaseVerifiedTokenPreferenceQuery)
    if err != nil {
        return nil, err
    }

    tokens := []*identity.ProfileShowcaseVerifiedTokenPreference{}

    for rows.Next() {
        token := &identity.ProfileShowcaseVerifiedTokenPreference{}

        err := rows.Scan(
            &token.Symbol,
            &token.ShowcaseVisibility,
            &token.Order,
        )

        if err != nil {
            return nil, err
        }

        tokens = append(tokens, token)
    }
    return tokens, nil
}

func (db sqlitePersistence) clearProfileShowcaseVerifiedTokenPreferences(tx *sql.Tx) error {
    _, err := tx.Exec(clearProfileShowcaseVerifiedTokenPreferencesQuery)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseUnverifiedTokenPreference(tx *sql.Tx, token *identity.ProfileShowcaseUnverifiedTokenPreference) error {
    _, err := tx.Exec(upsertProfileShowcaseUnverifiedTokenPreferenceQuery,
        token.ContractAddress,
        token.ChainID,
        token.ShowcaseVisibility,
        token.Order,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseUnverifiedTokensPreferences(tx *sql.Tx) ([]*identity.ProfileShowcaseUnverifiedTokenPreference, error) {
    rows, err := tx.Query(selectProfileShowcaseUnverifiedTokenPreferenceQuery)
    if err != nil {
        return nil, err
    }

    tokens := []*identity.ProfileShowcaseUnverifiedTokenPreference{}

    for rows.Next() {
        token := &identity.ProfileShowcaseUnverifiedTokenPreference{}

        err := rows.Scan(
            &token.ContractAddress,
            &token.ChainID,
            &token.ShowcaseVisibility,
            &token.Order,
        )

        if err != nil {
            return nil, err
        }

        tokens = append(tokens, token)
    }
    return tokens, nil
}

func (db sqlitePersistence) clearProfileShowcaseUnverifiedTokenPreferences(tx *sql.Tx) error {
    _, err := tx.Exec(clearProfileShowcaseUnverifiedTokenPreferencesQuery)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseSocialLinkPreference(tx *sql.Tx, link *identity.ProfileShowcaseSocialLinkPreference) error {
    _, err := tx.Exec(upsertProfileShowcaseSocialLinkPreferenceQuery,
        link.URL,
        link.Text,
        link.ShowcaseVisibility,
        link.Order,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseSocialLinkPreferences(tx *sql.Tx) ([]*identity.ProfileShowcaseSocialLinkPreference, error) {
    rows, err := tx.Query(selectProfileShowcaseSocialLinkPreferenceQuery)
    if err != nil {
        return nil, err
    }

    links := []*identity.ProfileShowcaseSocialLinkPreference{}

    for rows.Next() {
        link := &identity.ProfileShowcaseSocialLinkPreference{}

        err := rows.Scan(
            &link.URL,
            &link.Text,
            &link.ShowcaseVisibility,
            &link.Order,
        )

        if err != nil {
            return nil, err
        }

        links = append(links, link)
    }
    return links, nil
}

func (db sqlitePersistence) clearProfileShowcaseSocialLinkPreferences(tx *sql.Tx) error {
    _, err := tx.Exec(clearProfileShowcaseSocialLinkPreferencesQuery)
    return err
}

// Queries for the profile showcase for a contact
func (db sqlitePersistence) saveProfileShowcaseCommunityContact(tx *sql.Tx, contactID string, community *identity.ProfileShowcaseCommunity) error {
    _, err := tx.Exec(upsertContactProfileShowcaseCommunityQuery,
        contactID,
        community.CommunityID,
        community.Order,
        community.Grant,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseCommunitiesContact(tx *sql.Tx, contactID string) ([]*identity.ProfileShowcaseCommunity, error) {
    rows, err := tx.Query(selectContactProfileShowcaseCommunityQuery, contactID)
    if err != nil {
        return nil, err
    }

    communities := []*identity.ProfileShowcaseCommunity{}

    for rows.Next() {
        community := &identity.ProfileShowcaseCommunity{
            MembershipStatus: identity.ProfileShowcaseMembershipStatusUnproven,
        }

        err := rows.Scan(&community.CommunityID, &community.Order, &community.Grant)
        if err != nil {
            return nil, err
        }

        communities = append(communities, community)
    }
    return communities, nil
}

func (db sqlitePersistence) clearProfileShowcaseCommunityContact(tx *sql.Tx, contactID string) error {
    _, err := tx.Exec(removeContactProfileShowcaseCommunityQuery, contactID)
    if err != nil {
        return err
    }

    return nil
}

func (db sqlitePersistence) saveProfileShowcaseAccountContact(tx *sql.Tx, contactID string, account *identity.ProfileShowcaseAccount) error {
    _, err := tx.Exec(upsertContactProfileShowcaseAccountQuery,
        contactID,
        account.Address,
        account.Name,
        account.ColorID,
        account.Emoji,
        account.Order,
    )

    return err
}

func (db sqlitePersistence) processProfileShowcaseAccounts(rows *sql.Rows) (result []*identity.ProfileShowcaseAccount, err error) {
    if rows == nil {
        return nil, errors.New("rows is nil")
    }

    for rows.Next() {
        account := &identity.ProfileShowcaseAccount{}
        err = rows.Scan(&account.Address, &account.Name, &account.ColorID, &account.Emoji, &account.Order, &account.ContactID)
        if err != nil {
            return
        }

        result = append(result, account)
    }

    err = rows.Err()
    return
}

func (db sqlitePersistence) getProfileShowcaseAccountsContact(tx *sql.Tx, contactID string) ([]*identity.ProfileShowcaseAccount, error) {
    rows, err := tx.Query(selectContactProfileShowcaseAccountQuery, contactID)
    if err != nil {
        return nil, err
    }

    return db.processProfileShowcaseAccounts(rows)
}

func (db sqlitePersistence) GetProfileShowcaseAccountsByAddress(address string) ([]*identity.ProfileShowcaseAccount, error) {
    rows, err := db.db.Query(selectProfileShowcaseAccountsWhichMatchTheAddress, address)
    if err != nil {
        return nil, err
    }

    return db.processProfileShowcaseAccounts(rows)
}

func (db sqlitePersistence) clearProfileShowcaseAccountsContact(tx *sql.Tx, contactID string) error {
    _, err := tx.Exec(removeContactProfileShowcaseAccountQuery, contactID)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseCollectibleContact(tx *sql.Tx, contactID string, collectible *identity.ProfileShowcaseCollectible) error {
    _, err := tx.Exec(upsertContactProfileShowcaseCollectibleQuery,
        contactID,
        collectible.ContractAddress,
        collectible.ChainID,
        collectible.TokenID,
        collectible.Order,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseCollectiblesContact(tx *sql.Tx, contactID string) ([]*identity.ProfileShowcaseCollectible, error) {
    rows, err := tx.Query(selectContactProfileShowcaseCollectibleQuery, contactID)
    if err != nil {
        return nil, err
    }

    collectibles := []*identity.ProfileShowcaseCollectible{}

    for rows.Next() {
        collectible := &identity.ProfileShowcaseCollectible{}

        err := rows.Scan(
            &collectible.ContractAddress,
            &collectible.ChainID,
            &collectible.TokenID,
            &collectible.Order)
        if err != nil {
            return nil, err
        }

        collectibles = append(collectibles, collectible)
    }
    return collectibles, nil
}

func (db sqlitePersistence) clearProfileShowcaseCollectiblesContact(tx *sql.Tx, contactID string) error {
    _, err := tx.Exec(removeContactProfileShowcaseCollectibleQuery, contactID)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseVerifiedTokenContact(tx *sql.Tx, contactID string, token *identity.ProfileShowcaseVerifiedToken) error {
    _, err := tx.Exec(upsertContactProfileShowcaseVerifiedTokenQuery,
        contactID,
        token.Symbol,
        token.Order,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseVerifiedTokensContact(tx *sql.Tx, contactID string) ([]*identity.ProfileShowcaseVerifiedToken, error) {
    rows, err := tx.Query(selectContactProfileShowcaseVerifiedTokenQuery, contactID)
    if err != nil {
        return nil, err
    }

    tokens := []*identity.ProfileShowcaseVerifiedToken{}

    for rows.Next() {
        token := &identity.ProfileShowcaseVerifiedToken{}

        err := rows.Scan(
            &token.Symbol,
            &token.Order)
        if err != nil {
            return nil, err
        }

        tokens = append(tokens, token)
    }
    return tokens, nil
}

func (db sqlitePersistence) clearProfileShowcaseVerifiedTokensContact(tx *sql.Tx, contactID string) error {
    _, err := tx.Exec(removeContactProfileShowcaseVerifiedTokenQuery, contactID)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseUnverifiedTokenContact(tx *sql.Tx, contactID string, token *identity.ProfileShowcaseUnverifiedToken) error {
    _, err := tx.Exec(upsertContactProfileShowcaseUnverifiedTokenQuery,
        contactID,
        token.ContractAddress,
        token.ChainID,
        token.Order,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseUnverifiedTokensContact(tx *sql.Tx, contactID string) ([]*identity.ProfileShowcaseUnverifiedToken, error) {
    rows, err := tx.Query(selectContactProfileShowcaseUnverifiedTokenQuery, contactID)
    if err != nil {
        return nil, err
    }

    tokens := []*identity.ProfileShowcaseUnverifiedToken{}

    for rows.Next() {
        token := &identity.ProfileShowcaseUnverifiedToken{}

        err := rows.Scan(
            &token.ContractAddress,
            &token.ChainID,
            &token.Order)
        if err != nil {
            return nil, err
        }

        tokens = append(tokens, token)
    }
    return tokens, nil
}

func (db sqlitePersistence) clearProfileShowcaseUnverifiedTokensContact(tx *sql.Tx, contactID string) error {
    _, err := tx.Exec(removeContactProfileShowcaseUnverifiedTokenQuery, contactID)
    return err
}

func (db sqlitePersistence) saveProfileShowcaseSocialLinkContact(tx *sql.Tx, contactID string, link *identity.ProfileShowcaseSocialLink) error {
    _, err := tx.Exec(upsertContactProfileShowcaseSocialLinkQuery,
        contactID,
        link.URL,
        link.Text,
        link.Order,
    )

    return err
}

func (db sqlitePersistence) getProfileShowcaseSocialLinksContact(tx *sql.Tx, contactID string) ([]*identity.ProfileShowcaseSocialLink, error) {
    rows, err := tx.Query(selectContactProfileShowcaseSocialLinkQuery, contactID)
    if err != nil {
        return nil, err
    }

    links := []*identity.ProfileShowcaseSocialLink{}

    for rows.Next() {
        link := &identity.ProfileShowcaseSocialLink{}

        err := rows.Scan(
            &link.URL,
            &link.Text,
            &link.Order)
        if err != nil {
            return nil, err
        }

        links = append(links, link)
    }
    err = rows.Err()
    if err != nil {
        return nil, err
    }
    return links, nil
}

func (db sqlitePersistence) clearProfileShowcaseSocialLinksContact(tx *sql.Tx, contactID string) error {
    _, err := tx.Exec(removeContactProfileShowcaseSocialLinkQuery, contactID)
    return err
}

// public functions
func (db sqlitePersistence) SaveProfileShowcasePreferences(preferences *identity.ProfileShowcasePreferences) error {
    tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{})
    if err != nil {
        return err
    }
    defer func() {
        if err == nil {
            err = tx.Commit()
            return
        }
        // don't shadow original error
        _ = tx.Rollback()
    }()

    err = db.clearProfileShowcaseCommunityPreferences(tx)
    if err != nil {
        return err
    }

    for _, community := range preferences.Communities {
        err = db.saveProfileShowcaseCommunityPreference(tx, community)
        if err != nil {
            return err
        }
    }

    err = db.clearProfileShowcaseAccountPreferences(tx)
    if err != nil {
        return err
    }

    for _, account := range preferences.Accounts {
        err = db.saveProfileShowcaseAccountPreference(tx, account)
        if err != nil {
            return err
        }
    }

    err = db.clearProfileShowcaseCollectiblePreferences(tx)
    if err != nil {
        return err
    }

    for _, collectible := range preferences.Collectibles {
        err = db.saveProfileShowcaseCollectiblePreference(tx, collectible)
        if err != nil {
            return err
        }
    }

    err = db.clearProfileShowcaseVerifiedTokenPreferences(tx)
    if err != nil {
        return err
    }

    for _, token := range preferences.VerifiedTokens {
        err = db.saveProfileShowcaseVerifiedTokenPreference(tx, token)
        if err != nil {
            return err
        }
    }

    err = db.clearProfileShowcaseUnverifiedTokenPreferences(tx)
    if err != nil {
        return err
    }

    for _, token := range preferences.UnverifiedTokens {
        err = db.saveProfileShowcaseUnverifiedTokenPreference(tx, token)
        if err != nil {
            return err
        }
    }

    err = db.clearProfileShowcaseSocialLinkPreferences(tx)
    if err != nil {
        return err
    }

    for _, link := range preferences.SocialLinks {
        err = db.saveProfileShowcaseSocialLinkPreference(tx, link)
        if err != nil {
            return err
        }
    }

    err = db.saveProfileShowcasePreferencesClock(tx, preferences.Clock)
    if err != nil {
        return err
    }

    return nil
}

func (db sqlitePersistence) SaveProfileShowcaseAccountPreference(account *identity.ProfileShowcaseAccountPreference) error {
    tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{})
    if err != nil {
        return err
    }
    defer func() {
        if err == nil {
            err = tx.Commit()
            return
        }
        // don't shadow original error
        _ = tx.Rollback()
    }()
    return db.saveProfileShowcaseAccountPreference(tx, account)
}

func (db sqlitePersistence) GetProfileShowcasePreferences() (*identity.ProfileShowcasePreferences, error) {
    tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{})
    if err != nil {
        return nil, err
    }
    defer func() {
        if err == nil {
            err = tx.Commit()
            return
        }
        // don't shadow original error
        _ = tx.Rollback()
    }()

    clock, err := db.getProfileShowcasePreferencesClock(tx)
    if err != nil {
        return nil, err
    }

    communities, err := db.getProfileShowcaseCommunitiesPreferences(tx)
    if err != nil {
        return nil, err
    }

    accounts, err := db.getProfileShowcaseAccountsPreferences(tx)
    if err != nil {
        return nil, err
    }

    collectibles, err := db.getProfileShowcaseCollectiblesPreferences(tx)
    if err != nil {
        return nil, err
    }

    verifiedTokens, err := db.getProfileShowcaseVerifiedTokensPreferences(tx)
    if err != nil {
        return nil, err
    }

    unverifiedTokens, err := db.getProfileShowcaseUnverifiedTokensPreferences(tx)
    if err != nil {
        return nil, err
    }

    socialLinks, err := db.getProfileShowcaseSocialLinkPreferences(tx)
    if err != nil {
        return nil, err
    }

    return &identity.ProfileShowcasePreferences{
        Clock:            clock,
        Communities:      communities,
        Accounts:         accounts,
        Collectibles:     collectibles,
        VerifiedTokens:   verifiedTokens,
        UnverifiedTokens: unverifiedTokens,
        SocialLinks:      socialLinks,
    }, nil
}

func (db sqlitePersistence) SaveProfileShowcaseForContact(showcase *identity.ProfileShowcase) error {
    tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{})
    if err != nil {
        return err
    }
    defer func() {
        if err == nil {
            err = tx.Commit()
            return
        }
        // don't shadow original error
        _ = tx.Rollback()
    }()

    for _, community := range showcase.Communities {
        err = db.saveProfileShowcaseCommunityContact(tx, showcase.ContactID, community)
        if err != nil {
            return err
        }
    }

    for _, account := range showcase.Accounts {
        err = db.saveProfileShowcaseAccountContact(tx, showcase.ContactID, account)
        if err != nil {
            return err
        }
    }

    for _, collectible := range showcase.Collectibles {
        err = db.saveProfileShowcaseCollectibleContact(tx, showcase.ContactID, collectible)
        if err != nil {
            return err
        }
    }

    for _, token := range showcase.VerifiedTokens {
        err = db.saveProfileShowcaseVerifiedTokenContact(tx, showcase.ContactID, token)
        if err != nil {
            return err
        }
    }

    for _, token := range showcase.UnverifiedTokens {
        err = db.saveProfileShowcaseUnverifiedTokenContact(tx, showcase.ContactID, token)
        if err != nil {
            return err
        }
    }

    for _, link := range showcase.SocialLinks {
        err = db.saveProfileShowcaseSocialLinkContact(tx, showcase.ContactID, link)
        if err != nil {
            return err
        }
    }

    return nil
}

func (db sqlitePersistence) GetProfileShowcaseForContact(contactID string) (*identity.ProfileShowcase, error) {
    tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{})
    if err != nil {
        return nil, err
    }
    defer func() {
        if err == nil {
            err = tx.Commit()
            return
        }
        // don't shadow original error
        _ = tx.Rollback()
    }()

    communities, err := db.getProfileShowcaseCommunitiesContact(tx, contactID)
    if err != nil {
        return nil, err
    }

    accounts, err := db.getProfileShowcaseAccountsContact(tx, contactID)
    if err != nil {
        return nil, err
    }

    collectibles, err := db.getProfileShowcaseCollectiblesContact(tx, contactID)
    if err != nil {
        return nil, err
    }

    verifiedTokens, err := db.getProfileShowcaseVerifiedTokensContact(tx, contactID)
    if err != nil {
        return nil, err
    }

    unverifiedTokens, err := db.getProfileShowcaseUnverifiedTokensContact(tx, contactID)
    if err != nil {
        return nil, err
    }

    socialLinks, err := db.getProfileShowcaseSocialLinksContact(tx, contactID)
    if err != nil {
        return nil, err
    }

    return &identity.ProfileShowcase{
        ContactID:        contactID,
        Communities:      communities,
        Accounts:         accounts,
        Collectibles:     collectibles,
        VerifiedTokens:   verifiedTokens,
        UnverifiedTokens: unverifiedTokens,
        SocialLinks:      socialLinks,
    }, nil
}

func (db sqlitePersistence) ClearProfileShowcaseForContact(contactID string) error {
    tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{})
    if err != nil {
        return err
    }
    defer func() {
        if err == nil {
            err = tx.Commit()
            return
        }
        // don't shadow original error
        _ = tx.Rollback()
    }()

    err = db.clearProfileShowcaseCommunityContact(tx, contactID)
    if err != nil {
        return err
    }

    err = db.clearProfileShowcaseAccountsContact(tx, contactID)
    if err != nil {
        return err
    }

    err = db.clearProfileShowcaseCollectiblesContact(tx, contactID)
    if err != nil {
        return err
    }

    err = db.clearProfileShowcaseVerifiedTokensContact(tx, contactID)
    if err != nil {
        return err
    }

    err = db.clearProfileShowcaseUnverifiedTokensContact(tx, contactID)
    if err != nil {
        return err
    }

    err = db.clearProfileShowcaseSocialLinksContact(tx, contactID)
    if err != nil {
        return err
    }

    return nil
}