mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-11-14 08:37:28 -06:00
[feature] add paging to account follows, followers and follow requests endpoints (#2186)
This commit is contained in:
kim
GitHub
parent
4b594516ec
commit
7293d6029b
51 changed files with 2281 additions and 641 deletions
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@ -20,128 +20,120 @@ package account
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import (
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"context"
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"errors"
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"fmt"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/superseriousbusiness/gotosocial/internal/paging"
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)
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// FollowersGet fetches a list of the target account's followers.
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func (p *Processor) FollowersGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) ([]apimodel.Account, gtserror.WithCode) {
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if blocked, err := p.state.DB.IsEitherBlocked(ctx, requestingAccount.ID, targetAccountID); err != nil {
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err = fmt.Errorf("FollowersGet: db error checking block: %w", err)
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func (p *Processor) FollowersGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string, page *paging.Page) (*apimodel.PageableResponse, gtserror.WithCode) {
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// Fetch target account to check it exists, and visibility of requester->target.
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_, errWithCode := p.c.GetVisibleTargetAccount(ctx, requestingAccount, targetAccountID)
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if errWithCode != nil {
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return nil, errWithCode
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}
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follows, err := p.state.DB.GetAccountFollowers(ctx, targetAccountID, page)
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if err != nil && !errors.Is(err, db.ErrNoEntries) {
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err = gtserror.Newf("db error getting followers: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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} else if blocked {
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err = errors.New("FollowersGet: block exists between accounts")
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return nil, gtserror.NewErrorNotFound(err)
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}
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follows, err := p.state.DB.GetAccountFollowers(ctx, targetAccountID)
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if err != nil {
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if !errors.Is(err, db.ErrNoEntries) {
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err = fmt.Errorf("FollowersGet: db error getting followers: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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return []apimodel.Account{}, nil
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// Check for empty response.
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count := len(follows)
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if count == 0 {
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return paging.EmptyResponse(), nil
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}
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return p.accountsFromFollows(ctx, follows, requestingAccount.ID)
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// Get the lowest and highest
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// ID values, used for paging.
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lo := follows[count-1].ID
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hi := follows[0].ID
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// Func to fetch follow source at index.
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getIdx := func(i int) *gtsmodel.Account {
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return follows[i].Account
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}
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// Get a filtered slice of public API account models.
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items := p.c.GetVisibleAPIAccountsPaged(ctx,
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requestingAccount,
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getIdx,
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len(follows),
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)
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return paging.PackageResponse(paging.ResponseParams{
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Items: items,
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Path: "/api/v1/accounts/" + targetAccountID + "/followers",
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Next: page.Next(lo, hi),
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Prev: page.Prev(lo, hi),
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}), nil
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}
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// FollowingGet fetches a list of the accounts that target account is following.
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func (p *Processor) FollowingGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) ([]apimodel.Account, gtserror.WithCode) {
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if blocked, err := p.state.DB.IsEitherBlocked(ctx, requestingAccount.ID, targetAccountID); err != nil {
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err = fmt.Errorf("FollowingGet: db error checking block: %w", err)
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func (p *Processor) FollowingGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string, page *paging.Page) (*apimodel.PageableResponse, gtserror.WithCode) {
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// Fetch target account to check it exists, and visibility of requester->target.
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_, errWithCode := p.c.GetVisibleTargetAccount(ctx, requestingAccount, targetAccountID)
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if errWithCode != nil {
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return nil, errWithCode
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}
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// Fetch known accounts that follow given target account ID.
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follows, err := p.state.DB.GetAccountFollows(ctx, targetAccountID, page)
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if err != nil && !errors.Is(err, db.ErrNoEntries) {
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err = gtserror.Newf("db error getting followers: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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} else if blocked {
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err = errors.New("FollowingGet: block exists between accounts")
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return nil, gtserror.NewErrorNotFound(err)
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}
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follows, err := p.state.DB.GetAccountFollows(ctx, targetAccountID)
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if err != nil {
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if !errors.Is(err, db.ErrNoEntries) {
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err = fmt.Errorf("FollowingGet: db error getting followers: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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return []apimodel.Account{}, nil
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// Check for empty response.
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count := len(follows)
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if count == 0 {
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return paging.EmptyResponse(), nil
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}
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return p.targetAccountsFromFollows(ctx, follows, requestingAccount.ID)
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// Get the lowest and highest
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// ID values, used for paging.
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lo := follows[count-1].ID
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hi := follows[0].ID
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// Func to fetch follow source at index.
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getIdx := func(i int) *gtsmodel.Account {
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return follows[i].TargetAccount
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}
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// Get a filtered slice of public API account models.
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items := p.c.GetVisibleAPIAccountsPaged(ctx,
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requestingAccount,
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getIdx,
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len(follows),
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)
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return paging.PackageResponse(paging.ResponseParams{
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Items: items,
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Path: "/api/v1/accounts/" + targetAccountID + "/following",
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Next: page.Next(lo, hi),
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Prev: page.Prev(lo, hi),
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}), nil
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}
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// RelationshipGet returns a relationship model describing the relationship of the targetAccount to the Authed account.
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func (p *Processor) RelationshipGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Relationship, gtserror.WithCode) {
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if requestingAccount == nil {
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return nil, gtserror.NewErrorForbidden(errors.New("not authed"))
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return nil, gtserror.NewErrorForbidden(gtserror.New("not authed"))
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}
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gtsR, err := p.state.DB.GetRelationship(ctx, requestingAccount.ID, targetAccountID)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("error getting relationship: %s", err))
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return nil, gtserror.NewErrorInternalError(gtserror.Newf("error getting relationship: %s", err))
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}
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r, err := p.tc.RelationshipToAPIRelationship(ctx, gtsR)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting relationship: %s", err))
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return nil, gtserror.NewErrorInternalError(gtserror.Newf("error converting relationship: %s", err))
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}
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return r, nil
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}
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func (p *Processor) accountsFromFollows(ctx context.Context, follows []*gtsmodel.Follow, requestingAccountID string) ([]apimodel.Account, gtserror.WithCode) {
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accounts := make([]apimodel.Account, 0, len(follows))
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for _, follow := range follows {
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if follow.Account == nil {
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// No account set for some reason; just skip.
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log.WithContext(ctx).WithField("follow", follow).Warn("follow had no associated account")
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continue
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}
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if blocked, err := p.state.DB.IsEitherBlocked(ctx, requestingAccountID, follow.AccountID); err != nil {
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err = fmt.Errorf("accountsFromFollows: db error checking block: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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} else if blocked {
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continue
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}
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account, err := p.tc.AccountToAPIAccountPublic(ctx, follow.Account)
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if err != nil {
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err = fmt.Errorf("accountsFromFollows: error converting account to api account: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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accounts = append(accounts, *account)
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}
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return accounts, nil
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}
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func (p *Processor) targetAccountsFromFollows(ctx context.Context, follows []*gtsmodel.Follow, requestingAccountID string) ([]apimodel.Account, gtserror.WithCode) {
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accounts := make([]apimodel.Account, 0, len(follows))
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for _, follow := range follows {
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if follow.TargetAccount == nil {
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// No account set for some reason; just skip.
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log.WithContext(ctx).WithField("follow", follow).Warn("follow had no associated target account")
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continue
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}
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if blocked, err := p.state.DB.IsEitherBlocked(ctx, requestingAccountID, follow.TargetAccountID); err != nil {
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err = fmt.Errorf("targetAccountsFromFollows: db error checking block: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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} else if blocked {
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continue
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}
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account, err := p.tc.AccountToAPIAccountPublic(ctx, follow.TargetAccount)
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if err != nil {
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err = fmt.Errorf("targetAccountsFromFollows: error converting account to api account: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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accounts = append(accounts, *account)
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}
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return accounts, nil
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}
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