webscaffold/models/session.go

790 lines
22 KiB
Go

// Code generated by SQLBoiler 3.6.1 (https://github.com/volatiletech/sqlboiler). DO NOT EDIT.
// This file is meant to be re-generated in place and/or deleted at any time.
package models
import (
"context"
"database/sql"
"fmt"
"reflect"
"strings"
"sync"
"time"
"github.com/friendsofgo/errors"
"github.com/volatiletech/sqlboiler/boil"
"github.com/volatiletech/sqlboiler/queries"
"github.com/volatiletech/sqlboiler/queries/qm"
"github.com/volatiletech/sqlboiler/queries/qmhelper"
"github.com/volatiletech/sqlboiler/strmangle"
)
// Session is an object representing the database table.
type Session struct {
ID string `boil:"id" json:"id" toml:"id" yaml:"id"`
Mtime int64 `boil:"mtime" json:"mtime" toml:"mtime" yaml:"mtime"`
UserID string `boil:"user_id" json:"user_id" toml:"user_id" yaml:"user_id"`
R *sessionR `boil:"-" json:"-" toml:"-" yaml:"-"`
L sessionL `boil:"-" json:"-" toml:"-" yaml:"-"`
}
var SessionColumns = struct {
ID string
Mtime string
UserID string
}{
ID: "id",
Mtime: "mtime",
UserID: "user_id",
}
// Generated where
type whereHelperstring struct{ field string }
func (w whereHelperstring) EQ(x string) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.EQ, x) }
func (w whereHelperstring) NEQ(x string) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.NEQ, x) }
func (w whereHelperstring) LT(x string) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.LT, x) }
func (w whereHelperstring) LTE(x string) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.LTE, x) }
func (w whereHelperstring) GT(x string) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.GT, x) }
func (w whereHelperstring) GTE(x string) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.GTE, x) }
func (w whereHelperstring) IN(slice []string) qm.QueryMod {
values := make([]interface{}, 0, len(slice))
for _, value := range slice {
values = append(values, value)
}
return qm.WhereIn(fmt.Sprintf("%s IN ?", w.field), values...)
}
var SessionWhere = struct {
ID whereHelperstring
Mtime whereHelperint64
UserID whereHelperstring
}{
ID: whereHelperstring{field: "\"session\".\"id\""},
Mtime: whereHelperint64{field: "\"session\".\"mtime\""},
UserID: whereHelperstring{field: "\"session\".\"user_id\""},
}
// SessionRels is where relationship names are stored.
var SessionRels = struct {
}{}
// sessionR is where relationships are stored.
type sessionR struct {
}
// NewStruct creates a new relationship struct
func (*sessionR) NewStruct() *sessionR {
return &sessionR{}
}
// sessionL is where Load methods for each relationship are stored.
type sessionL struct{}
var (
sessionAllColumns = []string{"id", "mtime", "user_id"}
sessionColumnsWithoutDefault = []string{"id", "mtime", "user_id"}
sessionColumnsWithDefault = []string{}
sessionPrimaryKeyColumns = []string{"id"}
)
type (
// SessionSlice is an alias for a slice of pointers to Session.
// This should generally be used opposed to []Session.
SessionSlice []*Session
// SessionHook is the signature for custom Session hook methods
SessionHook func(context.Context, boil.ContextExecutor, *Session) error
sessionQuery struct {
*queries.Query
}
)
// Cache for insert, update and upsert
var (
sessionType = reflect.TypeOf(&Session{})
sessionMapping = queries.MakeStructMapping(sessionType)
sessionPrimaryKeyMapping, _ = queries.BindMapping(sessionType, sessionMapping, sessionPrimaryKeyColumns)
sessionInsertCacheMut sync.RWMutex
sessionInsertCache = make(map[string]insertCache)
sessionUpdateCacheMut sync.RWMutex
sessionUpdateCache = make(map[string]updateCache)
sessionUpsertCacheMut sync.RWMutex
sessionUpsertCache = make(map[string]insertCache)
)
var (
// Force time package dependency for automated UpdatedAt/CreatedAt.
_ = time.Second
// Force qmhelper dependency for where clause generation (which doesn't
// always happen)
_ = qmhelper.Where
)
var sessionBeforeInsertHooks []SessionHook
var sessionBeforeUpdateHooks []SessionHook
var sessionBeforeDeleteHooks []SessionHook
var sessionBeforeUpsertHooks []SessionHook
var sessionAfterInsertHooks []SessionHook
var sessionAfterSelectHooks []SessionHook
var sessionAfterUpdateHooks []SessionHook
var sessionAfterDeleteHooks []SessionHook
var sessionAfterUpsertHooks []SessionHook
// doBeforeInsertHooks executes all "before insert" hooks.
func (o *Session) doBeforeInsertHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionBeforeInsertHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// doBeforeUpdateHooks executes all "before Update" hooks.
func (o *Session) doBeforeUpdateHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionBeforeUpdateHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// doBeforeDeleteHooks executes all "before Delete" hooks.
func (o *Session) doBeforeDeleteHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionBeforeDeleteHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// doBeforeUpsertHooks executes all "before Upsert" hooks.
func (o *Session) doBeforeUpsertHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionBeforeUpsertHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// doAfterInsertHooks executes all "after Insert" hooks.
func (o *Session) doAfterInsertHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionAfterInsertHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// doAfterSelectHooks executes all "after Select" hooks.
func (o *Session) doAfterSelectHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionAfterSelectHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// doAfterUpdateHooks executes all "after Update" hooks.
func (o *Session) doAfterUpdateHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionAfterUpdateHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// doAfterDeleteHooks executes all "after Delete" hooks.
func (o *Session) doAfterDeleteHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionAfterDeleteHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// doAfterUpsertHooks executes all "after Upsert" hooks.
func (o *Session) doAfterUpsertHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
if boil.HooksAreSkipped(ctx) {
return nil
}
for _, hook := range sessionAfterUpsertHooks {
if err := hook(ctx, exec, o); err != nil {
return err
}
}
return nil
}
// AddSessionHook registers your hook function for all future operations.
func AddSessionHook(hookPoint boil.HookPoint, sessionHook SessionHook) {
switch hookPoint {
case boil.BeforeInsertHook:
sessionBeforeInsertHooks = append(sessionBeforeInsertHooks, sessionHook)
case boil.BeforeUpdateHook:
sessionBeforeUpdateHooks = append(sessionBeforeUpdateHooks, sessionHook)
case boil.BeforeDeleteHook:
sessionBeforeDeleteHooks = append(sessionBeforeDeleteHooks, sessionHook)
case boil.BeforeUpsertHook:
sessionBeforeUpsertHooks = append(sessionBeforeUpsertHooks, sessionHook)
case boil.AfterInsertHook:
sessionAfterInsertHooks = append(sessionAfterInsertHooks, sessionHook)
case boil.AfterSelectHook:
sessionAfterSelectHooks = append(sessionAfterSelectHooks, sessionHook)
case boil.AfterUpdateHook:
sessionAfterUpdateHooks = append(sessionAfterUpdateHooks, sessionHook)
case boil.AfterDeleteHook:
sessionAfterDeleteHooks = append(sessionAfterDeleteHooks, sessionHook)
case boil.AfterUpsertHook:
sessionAfterUpsertHooks = append(sessionAfterUpsertHooks, sessionHook)
}
}
// One returns a single session record from the query.
func (q sessionQuery) One(ctx context.Context, exec boil.ContextExecutor) (*Session, error) {
o := &Session{}
queries.SetLimit(q.Query, 1)
err := q.Bind(ctx, exec, o)
if err != nil {
if errors.Cause(err) == sql.ErrNoRows {
return nil, sql.ErrNoRows
}
return nil, errors.Wrap(err, "models: failed to execute a one query for session")
}
if err := o.doAfterSelectHooks(ctx, exec); err != nil {
return o, err
}
return o, nil
}
// All returns all Session records from the query.
func (q sessionQuery) All(ctx context.Context, exec boil.ContextExecutor) (SessionSlice, error) {
var o []*Session
err := q.Bind(ctx, exec, &o)
if err != nil {
return nil, errors.Wrap(err, "models: failed to assign all query results to Session slice")
}
if len(sessionAfterSelectHooks) != 0 {
for _, obj := range o {
if err := obj.doAfterSelectHooks(ctx, exec); err != nil {
return o, err
}
}
}
return o, nil
}
// Count returns the count of all Session records in the query.
func (q sessionQuery) Count(ctx context.Context, exec boil.ContextExecutor) (int64, error) {
var count int64
queries.SetSelect(q.Query, nil)
queries.SetCount(q.Query)
err := q.Query.QueryRowContext(ctx, exec).Scan(&count)
if err != nil {
return 0, errors.Wrap(err, "models: failed to count session rows")
}
return count, nil
}
// Exists checks if the row exists in the table.
func (q sessionQuery) Exists(ctx context.Context, exec boil.ContextExecutor) (bool, error) {
var count int64
queries.SetSelect(q.Query, nil)
queries.SetCount(q.Query)
queries.SetLimit(q.Query, 1)
err := q.Query.QueryRowContext(ctx, exec).Scan(&count)
if err != nil {
return false, errors.Wrap(err, "models: failed to check if session exists")
}
return count > 0, nil
}
// Sessions retrieves all the records using an executor.
func Sessions(mods ...qm.QueryMod) sessionQuery {
mods = append(mods, qm.From("\"session\""))
return sessionQuery{NewQuery(mods...)}
}
// FindSession retrieves a single record by ID with an executor.
// If selectCols is empty Find will return all columns.
func FindSession(ctx context.Context, exec boil.ContextExecutor, iD string, selectCols ...string) (*Session, error) {
sessionObj := &Session{}
sel := "*"
if len(selectCols) > 0 {
sel = strings.Join(strmangle.IdentQuoteSlice(dialect.LQ, dialect.RQ, selectCols), ",")
}
query := fmt.Sprintf(
"select %s from \"session\" where \"id\"=?", sel,
)
q := queries.Raw(query, iD)
err := q.Bind(ctx, exec, sessionObj)
if err != nil {
if errors.Cause(err) == sql.ErrNoRows {
return nil, sql.ErrNoRows
}
return nil, errors.Wrap(err, "models: unable to select from session")
}
return sessionObj, nil
}
// Insert a single record using an executor.
// See boil.Columns.InsertColumnSet documentation to understand column list inference for inserts.
func (o *Session) Insert(ctx context.Context, exec boil.ContextExecutor, columns boil.Columns) error {
if o == nil {
return errors.New("models: no session provided for insertion")
}
var err error
if err := o.doBeforeInsertHooks(ctx, exec); err != nil {
return err
}
nzDefaults := queries.NonZeroDefaultSet(sessionColumnsWithDefault, o)
key := makeCacheKey(columns, nzDefaults)
sessionInsertCacheMut.RLock()
cache, cached := sessionInsertCache[key]
sessionInsertCacheMut.RUnlock()
if !cached {
wl, returnColumns := columns.InsertColumnSet(
sessionAllColumns,
sessionColumnsWithDefault,
sessionColumnsWithoutDefault,
nzDefaults,
)
cache.valueMapping, err = queries.BindMapping(sessionType, sessionMapping, wl)
if err != nil {
return err
}
cache.retMapping, err = queries.BindMapping(sessionType, sessionMapping, returnColumns)
if err != nil {
return err
}
if len(wl) != 0 {
cache.query = fmt.Sprintf("INSERT INTO \"session\" (\"%s\") %%sVALUES (%s)%%s", strings.Join(wl, "\",\""), strmangle.Placeholders(dialect.UseIndexPlaceholders, len(wl), 1, 1))
} else {
cache.query = "INSERT INTO \"session\" () VALUES ()%s%s"
}
var queryOutput, queryReturning string
if len(cache.retMapping) != 0 {
cache.retQuery = fmt.Sprintf("SELECT \"%s\" FROM \"session\" WHERE %s", strings.Join(returnColumns, "\",\""), strmangle.WhereClause("\"", "\"", 0, sessionPrimaryKeyColumns))
}
cache.query = fmt.Sprintf(cache.query, queryOutput, queryReturning)
}
value := reflect.Indirect(reflect.ValueOf(o))
vals := queries.ValuesFromMapping(value, cache.valueMapping)
if boil.IsDebug(ctx) {
writer := boil.DebugWriterFrom(ctx)
fmt.Fprintln(writer, cache.query)
fmt.Fprintln(writer, vals)
}
_, err = exec.ExecContext(ctx, cache.query, vals...)
if err != nil {
return errors.Wrap(err, "models: unable to insert into session")
}
var identifierCols []interface{}
if len(cache.retMapping) == 0 {
goto CacheNoHooks
}
identifierCols = []interface{}{
o.ID,
}
if boil.IsDebug(ctx) {
writer := boil.DebugWriterFrom(ctx)
fmt.Fprintln(writer, cache.retQuery)
fmt.Fprintln(writer, identifierCols...)
}
err = exec.QueryRowContext(ctx, cache.retQuery, identifierCols...).Scan(queries.PtrsFromMapping(value, cache.retMapping)...)
if err != nil {
return errors.Wrap(err, "models: unable to populate default values for session")
}
CacheNoHooks:
if !cached {
sessionInsertCacheMut.Lock()
sessionInsertCache[key] = cache
sessionInsertCacheMut.Unlock()
}
return o.doAfterInsertHooks(ctx, exec)
}
// Update uses an executor to update the Session.
// See boil.Columns.UpdateColumnSet documentation to understand column list inference for updates.
// Update does not automatically update the record in case of default values. Use .Reload() to refresh the records.
func (o *Session) Update(ctx context.Context, exec boil.ContextExecutor, columns boil.Columns) (int64, error) {
var err error
if err = o.doBeforeUpdateHooks(ctx, exec); err != nil {
return 0, err
}
key := makeCacheKey(columns, nil)
sessionUpdateCacheMut.RLock()
cache, cached := sessionUpdateCache[key]
sessionUpdateCacheMut.RUnlock()
if !cached {
wl := columns.UpdateColumnSet(
sessionAllColumns,
sessionPrimaryKeyColumns,
)
if !columns.IsWhitelist() {
wl = strmangle.SetComplement(wl, []string{"created_at"})
}
if len(wl) == 0 {
return 0, errors.New("models: unable to update session, could not build whitelist")
}
cache.query = fmt.Sprintf("UPDATE \"session\" SET %s WHERE %s",
strmangle.SetParamNames("\"", "\"", 0, wl),
strmangle.WhereClause("\"", "\"", 0, sessionPrimaryKeyColumns),
)
cache.valueMapping, err = queries.BindMapping(sessionType, sessionMapping, append(wl, sessionPrimaryKeyColumns...))
if err != nil {
return 0, err
}
}
values := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(o)), cache.valueMapping)
if boil.IsDebug(ctx) {
writer := boil.DebugWriterFrom(ctx)
fmt.Fprintln(writer, cache.query)
fmt.Fprintln(writer, values)
}
var result sql.Result
result, err = exec.ExecContext(ctx, cache.query, values...)
if err != nil {
return 0, errors.Wrap(err, "models: unable to update session row")
}
rowsAff, err := result.RowsAffected()
if err != nil {
return 0, errors.Wrap(err, "models: failed to get rows affected by update for session")
}
if !cached {
sessionUpdateCacheMut.Lock()
sessionUpdateCache[key] = cache
sessionUpdateCacheMut.Unlock()
}
return rowsAff, o.doAfterUpdateHooks(ctx, exec)
}
// UpdateAll updates all rows with the specified column values.
func (q sessionQuery) UpdateAll(ctx context.Context, exec boil.ContextExecutor, cols M) (int64, error) {
queries.SetUpdate(q.Query, cols)
result, err := q.Query.ExecContext(ctx, exec)
if err != nil {
return 0, errors.Wrap(err, "models: unable to update all for session")
}
rowsAff, err := result.RowsAffected()
if err != nil {
return 0, errors.Wrap(err, "models: unable to retrieve rows affected for session")
}
return rowsAff, nil
}
// UpdateAll updates all rows with the specified column values, using an executor.
func (o SessionSlice) UpdateAll(ctx context.Context, exec boil.ContextExecutor, cols M) (int64, error) {
ln := int64(len(o))
if ln == 0 {
return 0, nil
}
if len(cols) == 0 {
return 0, errors.New("models: update all requires at least one column argument")
}
colNames := make([]string, len(cols))
args := make([]interface{}, len(cols))
i := 0
for name, value := range cols {
colNames[i] = name
args[i] = value
i++
}
// Append all of the primary key values for each column
for _, obj := range o {
pkeyArgs := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(obj)), sessionPrimaryKeyMapping)
args = append(args, pkeyArgs...)
}
sql := fmt.Sprintf("UPDATE \"session\" SET %s WHERE %s",
strmangle.SetParamNames("\"", "\"", 0, colNames),
strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, sessionPrimaryKeyColumns, len(o)))
if boil.IsDebug(ctx) {
writer := boil.DebugWriterFrom(ctx)
fmt.Fprintln(writer, sql)
fmt.Fprintln(writer, args...)
}
result, err := exec.ExecContext(ctx, sql, args...)
if err != nil {
return 0, errors.Wrap(err, "models: unable to update all in session slice")
}
rowsAff, err := result.RowsAffected()
if err != nil {
return 0, errors.Wrap(err, "models: unable to retrieve rows affected all in update all session")
}
return rowsAff, nil
}
// Delete deletes a single Session record with an executor.
// Delete will match against the primary key column to find the record to delete.
func (o *Session) Delete(ctx context.Context, exec boil.ContextExecutor) (int64, error) {
if o == nil {
return 0, errors.New("models: no Session provided for delete")
}
if err := o.doBeforeDeleteHooks(ctx, exec); err != nil {
return 0, err
}
args := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(o)), sessionPrimaryKeyMapping)
sql := "DELETE FROM \"session\" WHERE \"id\"=?"
if boil.IsDebug(ctx) {
writer := boil.DebugWriterFrom(ctx)
fmt.Fprintln(writer, sql)
fmt.Fprintln(writer, args...)
}
result, err := exec.ExecContext(ctx, sql, args...)
if err != nil {
return 0, errors.Wrap(err, "models: unable to delete from session")
}
rowsAff, err := result.RowsAffected()
if err != nil {
return 0, errors.Wrap(err, "models: failed to get rows affected by delete for session")
}
if err := o.doAfterDeleteHooks(ctx, exec); err != nil {
return 0, err
}
return rowsAff, nil
}
// DeleteAll deletes all matching rows.
func (q sessionQuery) DeleteAll(ctx context.Context, exec boil.ContextExecutor) (int64, error) {
if q.Query == nil {
return 0, errors.New("models: no sessionQuery provided for delete all")
}
queries.SetDelete(q.Query)
result, err := q.Query.ExecContext(ctx, exec)
if err != nil {
return 0, errors.Wrap(err, "models: unable to delete all from session")
}
rowsAff, err := result.RowsAffected()
if err != nil {
return 0, errors.Wrap(err, "models: failed to get rows affected by deleteall for session")
}
return rowsAff, nil
}
// DeleteAll deletes all rows in the slice, using an executor.
func (o SessionSlice) DeleteAll(ctx context.Context, exec boil.ContextExecutor) (int64, error) {
if len(o) == 0 {
return 0, nil
}
if len(sessionBeforeDeleteHooks) != 0 {
for _, obj := range o {
if err := obj.doBeforeDeleteHooks(ctx, exec); err != nil {
return 0, err
}
}
}
var args []interface{}
for _, obj := range o {
pkeyArgs := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(obj)), sessionPrimaryKeyMapping)
args = append(args, pkeyArgs...)
}
sql := "DELETE FROM \"session\" WHERE " +
strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, sessionPrimaryKeyColumns, len(o))
if boil.IsDebug(ctx) {
writer := boil.DebugWriterFrom(ctx)
fmt.Fprintln(writer, sql)
fmt.Fprintln(writer, args)
}
result, err := exec.ExecContext(ctx, sql, args...)
if err != nil {
return 0, errors.Wrap(err, "models: unable to delete all from session slice")
}
rowsAff, err := result.RowsAffected()
if err != nil {
return 0, errors.Wrap(err, "models: failed to get rows affected by deleteall for session")
}
if len(sessionAfterDeleteHooks) != 0 {
for _, obj := range o {
if err := obj.doAfterDeleteHooks(ctx, exec); err != nil {
return 0, err
}
}
}
return rowsAff, nil
}
// Reload refetches the object from the database
// using the primary keys with an executor.
func (o *Session) Reload(ctx context.Context, exec boil.ContextExecutor) error {
ret, err := FindSession(ctx, exec, o.ID)
if err != nil {
return err
}
*o = *ret
return nil
}
// ReloadAll refetches every row with matching primary key column values
// and overwrites the original object slice with the newly updated slice.
func (o *SessionSlice) ReloadAll(ctx context.Context, exec boil.ContextExecutor) error {
if o == nil || len(*o) == 0 {
return nil
}
slice := SessionSlice{}
var args []interface{}
for _, obj := range *o {
pkeyArgs := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(obj)), sessionPrimaryKeyMapping)
args = append(args, pkeyArgs...)
}
sql := "SELECT \"session\".* FROM \"session\" WHERE " +
strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, sessionPrimaryKeyColumns, len(*o))
q := queries.Raw(sql, args...)
err := q.Bind(ctx, exec, &slice)
if err != nil {
return errors.Wrap(err, "models: unable to reload all in SessionSlice")
}
*o = slice
return nil
}
// SessionExists checks if the Session row exists.
func SessionExists(ctx context.Context, exec boil.ContextExecutor, iD string) (bool, error) {
var exists bool
sql := "select exists(select 1 from \"session\" where \"id\"=? limit 1)"
if boil.IsDebug(ctx) {
writer := boil.DebugWriterFrom(ctx)
fmt.Fprintln(writer, sql)
fmt.Fprintln(writer, iD)
}
row := exec.QueryRowContext(ctx, sql, iD)
err := row.Scan(&exists)
if err != nil {
return false, errors.Wrap(err, "models: unable to check if session exists")
}
return exists, nil
}