mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-22 10:12:11 +00:00
[bugfix] further paging mishaps (#2884)
* FURTHER paging shenanigans 🥲
* remove cursor logic from ToLinkURL()
* fix up paging tests
---------
Co-authored-by: tobi <tobi.smethurst@protonmail.com>
This commit is contained in:
kim
GitHub
parent
ec7c983e46
commit
a8254a40e7
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@ -161,7 +161,7 @@ func (suite *RepliesGetTestSuite) TestGetRepliesNext() {
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"type": "OrderedCollectionPage",
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"id": targetStatus.URI + "/replies?limit=20&only_other_accounts=false",
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"partOf": targetStatus.URI + "/replies?only_other_accounts=false",
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"next": "http://localhost:8080/users/the_mighty_zork/statuses/01F8MHAMCHF6Y650WCRSCP4WMY/replies?limit=20&min_id=01FF25D5Q0DH7CHD57CTRS6WK0&only_other_accounts=false",
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"next": "http://localhost:8080/users/the_mighty_zork/statuses/01F8MHAMCHF6Y650WCRSCP4WMY/replies?limit=20&max_id=01FF25D5Q0DH7CHD57CTRS6WK0&only_other_accounts=false",
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"prev": "http://localhost:8080/users/the_mighty_zork/statuses/01F8MHAMCHF6Y650WCRSCP4WMY/replies?limit=20&min_id=01FF25D5Q0DH7CHD57CTRS6WK0&only_other_accounts=false",
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"orderedItems": []string{"http://localhost:8080/users/admin/statuses/01FF25D5Q0DH7CHD57CTRS6WK0"},
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"totalItems": 1,
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@ -21,8 +21,7 @@
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"context"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"math/rand"
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"io"
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"net/http"
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"net/http/httptest"
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"net/url"
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@ -42,9 +41,6 @@
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"github.com/tomnomnom/linkheader"
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)
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// random reader according to current-time source seed.
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var randRd = rand.New(rand.NewSource(time.Now().Unix()))
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type FollowTestSuite struct {
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AccountStandardTestSuite
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}
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@ -76,33 +72,33 @@ func (suite *FollowTestSuite) TestFollowSelf() {
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defer result.Body.Close()
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// check the response
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b, err := ioutil.ReadAll(result.Body)
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b, err := io.ReadAll(result.Body)
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_ = b
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assert.NoError(suite.T(), err)
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}
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func (suite *FollowTestSuite) TestGetFollowersPageBackwardLimit2() {
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suite.testGetFollowersPage(2, "backward")
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func (suite *FollowTestSuite) TestGetFollowersPageNewestToOldestLimit2() {
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suite.testGetFollowersPage(2, "newestToOldest")
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}
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func (suite *FollowTestSuite) TestGetFollowersPageBackwardLimit4() {
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suite.testGetFollowersPage(4, "backward")
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func (suite *FollowTestSuite) TestGetFollowersPageNewestToOldestLimit4() {
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suite.testGetFollowersPage(4, "newestToOldest")
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}
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func (suite *FollowTestSuite) TestGetFollowersPageBackwardLimit6() {
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suite.testGetFollowersPage(6, "backward")
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func (suite *FollowTestSuite) TestGetFollowersPageNewestToOldestLimit6() {
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suite.testGetFollowersPage(6, "newestToOldest")
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}
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func (suite *FollowTestSuite) TestGetFollowersPageForwardLimit2() {
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suite.testGetFollowersPage(2, "forward")
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func (suite *FollowTestSuite) TestGetFollowersPageOldestToNewestLimit2() {
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suite.testGetFollowersPage(2, "oldestToNewest")
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}
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func (suite *FollowTestSuite) TestGetFollowersPageForwardLimit4() {
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suite.testGetFollowersPage(4, "forward")
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func (suite *FollowTestSuite) TestGetFollowersPageOldestToNewestLimit4() {
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suite.testGetFollowersPage(4, "oldestToNewest")
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}
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func (suite *FollowTestSuite) TestGetFollowersPageForwardLimit6() {
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suite.testGetFollowersPage(6, "forward")
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func (suite *FollowTestSuite) TestGetFollowersPageOldestToNewestLimit6() {
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suite.testGetFollowersPage(6, "oldestToNewest")
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}
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func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string) {
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@ -117,8 +113,11 @@ func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string)
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var i int
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for _, targetAccount := range suite.testAccounts {
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if targetAccount.ID == requestingAccount.ID {
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// Have each account in the testrig follow the account
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// that is requesting their followers from the API.
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for _, account := range suite.testAccounts {
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targetAccount := requestingAccount
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if account.ID == targetAccount.ID {
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// we cannot be our own target...
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continue
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}
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@ -132,9 +131,9 @@ func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string)
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ID: id,
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CreatedAt: now,
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UpdatedAt: now,
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URI: fmt.Sprintf("%s/follow/%s", targetAccount.URI, id),
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AccountID: targetAccount.ID,
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TargetAccountID: requestingAccount.ID,
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URI: fmt.Sprintf("%s/follow/%s", account.URI, id),
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AccountID: account.ID,
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TargetAccountID: targetAccount.ID,
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})
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suite.NoError(err)
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@ -152,15 +151,17 @@ func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string)
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var query string
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switch direction {
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case "backward":
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// Set the starting query to page backward from newest.
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case "newestToOldest":
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// Set the starting query to page from
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// newest (ie., first entry in slice).
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acc := expectAccounts[0].(*model.Account)
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newest, _ := suite.db.GetFollow(ctx, acc.ID, requestingAccount.ID)
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expectAccounts = expectAccounts[1:]
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query = fmt.Sprintf("limit=%d&max_id=%s", limit, newest.ID)
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case "forward":
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// Set the starting query to page forward from the oldest.
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case "oldestToNewest":
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// Set the starting query to page from
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// oldest (ie., last entry in slice).
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acc := expectAccounts[len(expectAccounts)-1].(*model.Account)
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oldest, _ := suite.db.GetFollow(ctx, acc.ID, requestingAccount.ID)
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expectAccounts = expectAccounts[:len(expectAccounts)-1]
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@ -208,9 +209,9 @@ func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string)
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)
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switch direction {
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case "backward":
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// When paging backwards (DESC) we:
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// - iter from end of received accounts
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case "newestToOldest":
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// When paging newest to oldest (ie., first page to last page):
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// - iter from start of received accounts
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// - iterate backward through received accounts
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// - stop when we reach last index of received accounts
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// - compare each received with the first index of expected accounts
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@ -221,8 +222,8 @@ func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string)
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expect = func(i []interface{}) interface{} { return i[0] }
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trunc = func(i []interface{}) []interface{} { return i[1:] }
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case "forward":
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// When paging forwards (ASC) we:
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case "oldestToNewest":
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// When paging oldest to newest (ie., last page to first page):
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// - iter from end of received accounts
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// - iterate backward through received accounts
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// - stop when we reach first index of received accounts
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@ -230,7 +231,7 @@ func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string)
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// - after each compare, drop the last index of expected accounts
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start = func(i []*model.Account) int { return len(i) - 1 }
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iter = func(i int) int { return i - 1 }
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check = func(idx int, i []*model.Account) bool { return idx >= 0 }
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check = func(idx int, _ []*model.Account) bool { return idx >= 0 }
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expect = func(i []interface{}) interface{} { return i[len(i)-1] }
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trunc = func(i []interface{}) []interface{} { return i[:len(i)-1] }
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}
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@ -256,7 +257,14 @@ func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string)
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// Parse response link header values.
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values := result.Header.Values("Link")
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links := linkheader.ParseMultiple(values)
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filteredLinks := links.FilterByRel("next")
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var filteredLinks linkheader.Links
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if direction == "newestToOldest" {
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filteredLinks = links.FilterByRel("next")
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} else {
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filteredLinks = links.FilterByRel("prev")
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}
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suite.NotEmpty(filteredLinks, "no next link provided with more remaining accounts on page=%d", p)
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// A ref link header was set.
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@ -271,28 +279,28 @@ func (suite *FollowTestSuite) testGetFollowersPage(limit int, direction string)
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}
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}
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func (suite *FollowTestSuite) TestGetFollowingPageBackwardLimit2() {
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suite.testGetFollowingPage(2, "backward")
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func (suite *FollowTestSuite) TestGetFollowingPageNewestToOldestLimit2() {
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suite.testGetFollowingPage(2, "newestToOldest")
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}
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func (suite *FollowTestSuite) TestGetFollowingPageBackwardLimit4() {
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suite.testGetFollowingPage(4, "backward")
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func (suite *FollowTestSuite) TestGetFollowingPageNewestToOldestLimit4() {
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suite.testGetFollowingPage(4, "newestToOldest")
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}
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func (suite *FollowTestSuite) TestGetFollowingPageBackwardLimit6() {
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suite.testGetFollowingPage(6, "backward")
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func (suite *FollowTestSuite) TestGetFollowingPageNewestToOldestLimit6() {
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suite.testGetFollowingPage(6, "newestToOldest")
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}
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func (suite *FollowTestSuite) TestGetFollowingPageForwardLimit2() {
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suite.testGetFollowingPage(2, "forward")
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func (suite *FollowTestSuite) TestGetFollowingPageOldestToNewestLimit2() {
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suite.testGetFollowingPage(2, "oldestToNewest")
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}
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func (suite *FollowTestSuite) TestGetFollowingPageForwardLimit4() {
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suite.testGetFollowingPage(4, "forward")
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func (suite *FollowTestSuite) TestGetFollowingPageOldestToNewestLimit4() {
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suite.testGetFollowingPage(4, "oldestToNewest")
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}
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func (suite *FollowTestSuite) TestGetFollowingPageForwardLimit6() {
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suite.testGetFollowingPage(6, "forward")
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func (suite *FollowTestSuite) TestGetFollowingPageOldestToNewestLimit6() {
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suite.testGetFollowingPage(6, "oldestToNewest")
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}
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func (suite *FollowTestSuite) testGetFollowingPage(limit int, direction string) {
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@ -307,8 +315,11 @@ func (suite *FollowTestSuite) testGetFollowingPage(limit int, direction string)
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var i int
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// Have the account that is requesting their following
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// list from the API follow each account in the testrig.
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for _, targetAccount := range suite.testAccounts {
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if targetAccount.ID == requestingAccount.ID {
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account := requestingAccount
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if targetAccount.ID == account.ID {
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// we cannot be our own target...
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continue
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}
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@ -322,8 +333,8 @@ func (suite *FollowTestSuite) testGetFollowingPage(limit int, direction string)
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ID: id,
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CreatedAt: now,
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UpdatedAt: now,
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URI: fmt.Sprintf("%s/follow/%s", requestingAccount.URI, id),
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AccountID: requestingAccount.ID,
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URI: fmt.Sprintf("%s/follow/%s", account.URI, id),
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AccountID: account.ID,
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TargetAccountID: targetAccount.ID,
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})
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suite.NoError(err)
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@ -342,15 +353,17 @@ func (suite *FollowTestSuite) testGetFollowingPage(limit int, direction string)
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var query string
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switch direction {
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case "backward":
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// Set the starting query to page backward from newest.
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case "newestToOldest":
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// Set the starting query to page from
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// newest (ie., first entry in slice).
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acc := expectAccounts[0].(*model.Account)
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newest, _ := suite.db.GetFollow(ctx, requestingAccount.ID, acc.ID)
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expectAccounts = expectAccounts[1:]
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query = fmt.Sprintf("limit=%d&max_id=%s", limit, newest.ID)
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case "forward":
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// Set the starting query to page forward from the oldest.
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case "oldestToNewest":
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// Set the starting query to page from
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// oldest (ie., last entry in slice).
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acc := expectAccounts[len(expectAccounts)-1].(*model.Account)
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oldest, _ := suite.db.GetFollow(ctx, requestingAccount.ID, acc.ID)
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expectAccounts = expectAccounts[:len(expectAccounts)-1]
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@ -397,9 +410,9 @@ func (suite *FollowTestSuite) testGetFollowingPage(limit int, direction string)
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)
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switch direction {
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case "backward":
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// When paging backwards (DESC) we:
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// - iter from end of received accounts
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case "newestToOldest":
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// When paging newest to oldest (ie., first page to last page):
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// - iter from start of received accounts
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// - iterate backward through received accounts
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// - stop when we reach last index of received accounts
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// - compare each received with the first index of expected accounts
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@ -410,8 +423,8 @@ func (suite *FollowTestSuite) testGetFollowingPage(limit int, direction string)
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expect = func(i []interface{}) interface{} { return i[0] }
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trunc = func(i []interface{}) []interface{} { return i[1:] }
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case "forward":
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// When paging forwards (ASC) we:
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case "oldestToNewest":
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// When paging oldest to newest (ie., last page to first page):
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// - iter from end of received accounts
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// - iterate backward through received accounts
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// - stop when we reach first index of received accounts
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@ -419,7 +432,7 @@ func (suite *FollowTestSuite) testGetFollowingPage(limit int, direction string)
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// - after each compare, drop the last index of expected accounts
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start = func(i []*model.Account) int { return len(i) - 1 }
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iter = func(i int) int { return i - 1 }
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check = func(idx int, i []*model.Account) bool { return idx >= 0 }
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check = func(idx int, _ []*model.Account) bool { return idx >= 0 }
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expect = func(i []interface{}) interface{} { return i[len(i)-1] }
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trunc = func(i []interface{}) []interface{} { return i[:len(i)-1] }
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}
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@ -445,7 +458,14 @@ func (suite *FollowTestSuite) testGetFollowingPage(limit int, direction string)
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// Parse response link header values.
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values := result.Header.Values("Link")
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links := linkheader.ParseMultiple(values)
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filteredLinks := links.FilterByRel("next")
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var filteredLinks linkheader.Links
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if direction == "newestToOldest" {
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filteredLinks = links.FilterByRel("next")
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} else {
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filteredLinks = links.FilterByRel("prev")
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}
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suite.NotEmpty(filteredLinks, "no next link provided with more remaining accounts on page=%d", p)
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// A ref link header was set.
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@ -107,28 +107,28 @@ func (suite *GetTestSuite) TestGet() {
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]`, dst.String())
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}
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func (suite *GetTestSuite) TestGetPageBackwardLimit2() {
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suite.testGetPage(2, "backward")
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func (suite *GetTestSuite) TestGetPageNewestToOldestLimit2() {
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suite.testGetPage(2, "newestToOldest")
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}
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func (suite *GetTestSuite) TestGetPageBackwardLimit4() {
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suite.testGetPage(4, "backward")
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func (suite *GetTestSuite) TestGetPageNewestToOldestLimit4() {
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suite.testGetPage(4, "newestToOldest")
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}
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func (suite *GetTestSuite) TestGetPageBackwardLimit6() {
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suite.testGetPage(6, "backward")
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func (suite *GetTestSuite) TestGetPageNewestToOldestLimit6() {
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suite.testGetPage(6, "newestToOldest")
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}
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func (suite *GetTestSuite) TestGetPageForwardLimit2() {
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suite.testGetPage(2, "forward")
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func (suite *GetTestSuite) TestGetPageOldestToNewestLimit2() {
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suite.testGetPage(2, "oldestToNewest")
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}
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func (suite *GetTestSuite) TestGetPageForwardLimit4() {
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suite.testGetPage(4, "forward")
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func (suite *GetTestSuite) TestGetPageOldestToNewestLimit4() {
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suite.testGetPage(4, "oldestToNewest")
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}
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func (suite *GetTestSuite) TestGetPageForwardLimit6() {
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suite.testGetPage(6, "forward")
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func (suite *GetTestSuite) TestGetPageOldestToNewestLimit6() {
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suite.testGetPage(6, "oldestToNewest")
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}
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func (suite *GetTestSuite) testGetPage(limit int, direction string) {
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@ -143,8 +143,11 @@ func (suite *GetTestSuite) testGetPage(limit int, direction string) {
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var i int
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for _, targetAccount := range suite.testAccounts {
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if targetAccount.ID == requestingAccount.ID {
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// Have each account in the testrig follow req the
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// account requesting their followers from the API.
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for _, account := range suite.testAccounts {
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targetAccount := requestingAccount
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if account.ID == requestingAccount.ID {
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// we cannot be our own target...
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continue
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}
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@ -158,9 +161,9 @@ func (suite *GetTestSuite) testGetPage(limit int, direction string) {
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ID: id,
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CreatedAt: now,
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UpdatedAt: now,
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URI: fmt.Sprintf("%s/follow/%s", targetAccount.URI, id),
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AccountID: targetAccount.ID,
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TargetAccountID: requestingAccount.ID,
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URI: fmt.Sprintf("%s/follow/%s", account.URI, id),
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AccountID: account.ID,
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TargetAccountID: targetAccount.ID,
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})
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suite.NoError(err)
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@ -178,15 +181,17 @@ func (suite *GetTestSuite) testGetPage(limit int, direction string) {
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var query string
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switch direction {
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case "backward":
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// Set the starting query to page backward from newest.
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case "newestToOldest":
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// Set the starting query to page from
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// newest (ie., first entry in slice).
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acc := expectAccounts[0].(*model.Account)
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newest, _ := suite.db.GetFollowRequest(ctx, acc.ID, requestingAccount.ID)
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expectAccounts = expectAccounts[1:]
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query = fmt.Sprintf("limit=%d&max_id=%s", limit, newest.ID)
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case "forward":
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// Set the starting query to page forward from the oldest.
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case "oldestToNewest":
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// Set the starting query to page from
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// oldest (ie., last entry in slice).
|
||||
acc := expectAccounts[len(expectAccounts)-1].(*model.Account)
|
||||
oldest, _ := suite.db.GetFollowRequest(ctx, acc.ID, requestingAccount.ID)
|
||||
expectAccounts = expectAccounts[:len(expectAccounts)-1]
|
||||
|
|
@ -232,9 +237,9 @@ func (suite *GetTestSuite) testGetPage(limit int, direction string) {
|
|||
)
|
||||
|
||||
switch direction {
|
||||
case "backward":
|
||||
// When paging backwards (DESC) we:
|
||||
// - iter from end of received accounts
|
||||
case "newestToOldest":
|
||||
// When paging newest to oldest (ie., first page to last page):
|
||||
// - iter from start of received accounts
|
||||
// - iterate backward through received accounts
|
||||
// - stop when we reach last index of received accounts
|
||||
// - compare each received with the first index of expected accounts
|
||||
|
|
@ -245,8 +250,8 @@ func (suite *GetTestSuite) testGetPage(limit int, direction string) {
|
|||
expect = func(i []interface{}) interface{} { return i[0] }
|
||||
trunc = func(i []interface{}) []interface{} { return i[1:] }
|
||||
|
||||
case "forward":
|
||||
// When paging forwards (ASC) we:
|
||||
case "oldestToNewest":
|
||||
// When paging oldest to newest (ie., last page to first page):
|
||||
// - iter from end of received accounts
|
||||
// - iterate backward through received accounts
|
||||
// - stop when we reach first index of received accounts
|
||||
|
|
@ -254,7 +259,7 @@ func (suite *GetTestSuite) testGetPage(limit int, direction string) {
|
|||
// - after each compare, drop the last index of expected accounts
|
||||
start = func(i []*model.Account) int { return len(i) - 1 }
|
||||
iter = func(i int) int { return i - 1 }
|
||||
check = func(idx int, i []*model.Account) bool { return idx >= 0 }
|
||||
check = func(idx int, _ []*model.Account) bool { return idx >= 0 }
|
||||
expect = func(i []interface{}) interface{} { return i[len(i)-1] }
|
||||
trunc = func(i []interface{}) []interface{} { return i[:len(i)-1] }
|
||||
}
|
||||
|
|
@ -280,7 +285,14 @@ func (suite *GetTestSuite) testGetPage(limit int, direction string) {
|
|||
// Parse response link header values.
|
||||
values := result.Header.Values("Link")
|
||||
links := linkheader.ParseMultiple(values)
|
||||
filteredLinks := links.FilterByRel("next")
|
||||
|
||||
var filteredLinks linkheader.Links
|
||||
if direction == "newestToOldest" {
|
||||
filteredLinks = links.FilterByRel("next")
|
||||
} else {
|
||||
filteredLinks = links.FilterByRel("prev")
|
||||
}
|
||||
|
||||
suite.NotEmpty(filteredLinks, "no next link provided with more remaining accounts on page=%d", p)
|
||||
|
||||
// A ref link header was set.
|
||||
|
|
|
|||
|
|
@ -54,6 +54,13 @@ func EitherMinID(minID, sinceID string) Boundary {
|
|||
the cursor value, and max_id provides a
|
||||
limiting value to the results.
|
||||
|
||||
But to further complicate it...
|
||||
|
||||
The "next" and "prev" relative links provided
|
||||
in the link header are ALWAYS DESCENDING. Which
|
||||
means we will ALWAYS provide next=?max_id and
|
||||
prev=?min_id. *shakes fist at mastodon api*
|
||||
|
||||
*/
|
||||
switch {
|
||||
case minID != "":
|
||||
|
|
@ -67,7 +74,12 @@ func EitherMinID(minID, sinceID string) Boundary {
|
|||
// SinceID ...
|
||||
func SinceID(sinceID string) Boundary {
|
||||
return Boundary{
|
||||
Name: "since_id",
|
||||
// even when a since_id query is
|
||||
// provided, the next / prev rel
|
||||
// links are DESCENDING with
|
||||
// next:max_id and prev:min_id.
|
||||
// so ALWAYS use min_id as name.
|
||||
Name: "min_id",
|
||||
Value: sinceID,
|
||||
Order: OrderDescending,
|
||||
}
|
||||
|
|
|
|||
|
|
@ -202,8 +202,9 @@ func Page_PageFunc[WithID any](p *Page, in []WithID, get func(WithID) string) []
|
|||
return in
|
||||
}
|
||||
|
||||
// Next creates a new instance for the next returnable page, using
|
||||
// given max value. This preserves original limit and max key name.
|
||||
// Prev creates a new instance for the next returnable page, using
|
||||
// given max value. This will always assume DESCENDING for Mastodon
|
||||
// API compatibility, but in case of change it can support both.
|
||||
func (p *Page) Next(lo, hi string) *Page {
|
||||
if p == nil || lo == "" || hi == "" {
|
||||
// no paging.
|
||||
|
|
@ -216,25 +217,22 @@ func (p *Page) Next(lo, hi string) *Page {
|
|||
// Set original limit.
|
||||
p2.Limit = p.Limit
|
||||
|
||||
if p.order().Ascending() {
|
||||
// When ascending, next page
|
||||
// needs to start with min at
|
||||
// the next highest value.
|
||||
p2.Min = p.Min.new(hi)
|
||||
p2.Max = p.Max.new("")
|
||||
} else {
|
||||
// When descending, next page
|
||||
// needs to start with max at
|
||||
// the next lowest value.
|
||||
p2.Min = p.Min.new("")
|
||||
p2.Max = p.Max.new(lo)
|
||||
}
|
||||
// NOTE:
|
||||
// We ALWAYS assume the order
|
||||
// when creating next / prev
|
||||
// links is DESCENDING. It will
|
||||
// always use prev: ?max_name
|
||||
p2.Min = p.Min.new("")
|
||||
p2.Max = p.Max.new(lo)
|
||||
p2.Min.Order = OrderDescending
|
||||
p2.Max.Order = OrderDescending
|
||||
|
||||
return p2
|
||||
}
|
||||
|
||||
// Prev creates a new instance for the prev returnable page, using
|
||||
// given min value. This preserves original limit and min key name.
|
||||
// given min value. This will always assume DESCENDING for Mastodon
|
||||
// API compatibility, but in case of change it can support both.
|
||||
func (p *Page) Prev(lo, hi string) *Page {
|
||||
if p == nil || lo == "" || hi == "" {
|
||||
// no paging.
|
||||
|
|
@ -247,19 +245,15 @@ func (p *Page) Prev(lo, hi string) *Page {
|
|||
// Set original limit.
|
||||
p2.Limit = p.Limit
|
||||
|
||||
if p.order().Ascending() {
|
||||
// When ascending, prev page
|
||||
// needs to start with max at
|
||||
// the next lowest value.
|
||||
p2.Min = p.Min.new("")
|
||||
p2.Max = p.Max.new(lo)
|
||||
} else {
|
||||
// When descending, next page
|
||||
// needs to start with max at
|
||||
// the next lowest value.
|
||||
p2.Min = p.Min.new(hi)
|
||||
p2.Max = p.Max.new("")
|
||||
}
|
||||
// NOTE:
|
||||
// We ALWAYS assume the order
|
||||
// when creating next / prev
|
||||
// links is DESCENDING. It will
|
||||
// always use prev: ?min_name
|
||||
p2.Min = p.Min.new(hi)
|
||||
p2.Max = p.Max.new("")
|
||||
p2.Min.Order = OrderDescending
|
||||
p2.Max.Order = OrderDescending
|
||||
|
||||
return p2
|
||||
}
|
||||
|
|
@ -289,27 +283,14 @@ func (p *Page) ToLinkURL(proto, host, path string, queryParams url.Values) *url.
|
|||
queryParams = cloneQuery(queryParams)
|
||||
}
|
||||
|
||||
var cursor string
|
||||
|
||||
// Depending on page ordering, the
|
||||
// page will be cursored by either
|
||||
// the min or max query parameter.
|
||||
if p.order().Ascending() {
|
||||
cursor = p.Min.Name
|
||||
} else {
|
||||
cursor = p.Max.Name
|
||||
if p.Min.Value != "" {
|
||||
// Set page-minimum cursor value.
|
||||
queryParams.Set(p.Min.Name, p.Min.Value)
|
||||
}
|
||||
|
||||
if cursor != "" {
|
||||
if p.Min.Value != "" {
|
||||
// Set page-minimum cursor value.
|
||||
queryParams.Set(cursor, p.Min.Value)
|
||||
}
|
||||
|
||||
if p.Max.Value != "" {
|
||||
// Set page-maximum cursor value.
|
||||
queryParams.Set(cursor, p.Max.Value)
|
||||
}
|
||||
if p.Max.Value != "" {
|
||||
// Set page-maximum cursor value.
|
||||
queryParams.Set(p.Max.Name, p.Max.Value)
|
||||
}
|
||||
|
||||
if p.Limit > 0 {
|
||||
|
|
|
|||
Loading…
Reference in a new issue