alice.pds.demo.boltless.dev
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appview/db: add db queries for recent links
Signed-off-by: oppiliappan <me@oppi.li>
author
oppiliappan
committer
Tangled
date
(Jun 8, 2026, 5:59 PM +0300)
commit
5793b57f
5793b57f7b930c75c092e830a83eb5ba1e977775
parent
ebc33038
ebc33038fe754c57d4b13434a1f58991efa3a62a
change-id
vuvopynp
vuvopynpxywsvkmqmworsptnzlwrzors
+204
-3
+9
appview/db/db.go
+9
appview/db/db.go
···
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pull_id integer references pulls(id)
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);
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+
create table if not exists recent_links (
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id integer primary key autoincrement,
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user_did text not null,
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link_type text not null,
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target text not null,
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visited text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
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unique(user_did, target)
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);
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create table if not exists notification_preferences (
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id integer primary key autoincrement,
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user_did text not null unique,
+90
appview/db/recents.go
+90
appview/db/recents.go
···
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+
package db
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+
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import (
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"context"
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"fmt"
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"time"
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+
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"tangled.org/core/appview/models"
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"tangled.org/core/orm"
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)
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func UpsertRecentLink(e Execer, userDid string, linkType models.RecentLinkType, target string) error {
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_, err := e.Exec(`
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insert into recent_links (user_did, link_type, target, visited)
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values (?, ?, ?, strftime('%Y-%m-%dT%H:%M:%SZ', 'now'))
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on conflict(user_did, target) do update set
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visited = strftime('%Y-%m-%dT%H:%M:%SZ', 'now')
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`, userDid, string(linkType), target)
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if err != nil {
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return fmt.Errorf("failed to upsert recent link: %w", err)
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}
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_, err = e.Exec(`
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delete from recent_links
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where user_did = ?
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and id not in (
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select id from recent_links
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where user_did = ?
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order by visited desc
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limit 5
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)
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`, userDid, userDid)
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if err != nil {
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return fmt.Errorf("failed to trim recent links: %w", err)
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}
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return nil
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}
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func GetRecentLinks(e Execer, filters ...orm.Filter) ([]*models.RecentLink, error) {
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var conditions []string
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var args []any
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for _, filter := range filters {
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conditions = append(conditions, filter.Condition())
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args = append(args, filter.Arg()...)
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}
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whereClause := ""
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if len(conditions) > 0 {
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whereClause = "WHERE " + conditions[0]
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for _, condition := range conditions[1:] {
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whereClause += " AND " + condition
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}
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}
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args = append(args, 5)
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query := fmt.Sprintf(`
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select id, user_did, link_type, target, visited
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from recent_links
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%s
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order by visited desc
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limit ?
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`, whereClause)
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rows, err := e.QueryContext(context.Background(), query, args...)
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if err != nil {
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return nil, fmt.Errorf("failed to query recent links: %w", err)
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}
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defer rows.Close()
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var links []*models.RecentLink
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for rows.Next() {
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var l models.RecentLink
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var linkTypeStr string
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var visitedStr string
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if err := rows.Scan(&l.Id, &l.UserDid, &linkTypeStr, &l.Target, &visitedStr); err != nil {
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return nil, fmt.Errorf("failed to scan recent link: %w", err)
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}
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l.LinkType = models.RecentLinkType(linkTypeStr)
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l.Visited, err = time.Parse(time.RFC3339, visitedStr)
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if err != nil {
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return nil, fmt.Errorf("failed to parse visited timestamp: %w", err)
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}
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links = append(links, &l)
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}
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return links, nil
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}
+102
appview/db/recents_test.go
+102
appview/db/recents_test.go
···
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package db
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import (
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"fmt"
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"testing"
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"tangled.org/core/appview/models"
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"tangled.org/core/orm"
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)
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func insertRecentLink(t *testing.T, d *DB, userDid string, linkType models.RecentLinkType, target, visited string) {
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t.Helper()
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if _, err := d.Exec(
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`insert into recent_links (user_did, link_type, target, visited) values (?, ?, ?, ?)`,
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userDid, string(linkType), target, visited,
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); err != nil {
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t.Fatalf("insertRecentLink %q: %v", target, err)
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}
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}
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func TestUpsertRecentLink_LimitFive(t *testing.T) {
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d := newTestDB(t)
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const userDid = "did:plc:akshay"
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for i := range 6 {
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target := fmt.Sprintf("%d-repo-did", i)
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if err := UpsertRecentLink(d, userDid, models.RecentLinkTypeRepo, target); err != nil {
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t.Fatalf("UpsertRecentLink %d: %v", i, err)
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}
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}
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if got := countRows(t, d, "select count(*) from recent_links where user_did = ?", userDid); got != 5 {
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t.Errorf("recent_links count = %d, want 5", got)
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}
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}
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func TestUpsertRecentLink_DeduplicatesAndUpdatesTimestamp(t *testing.T) {
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d := newTestDB(t)
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const userDid = "did:plc:akshay"
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const target = "at://did:plc:akshay/sh.tangled.repo/myrepo"
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insertRecentLink(t, d, userDid, models.RecentLinkTypeIssue, target, "2024-01-01T00:00:00Z")
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if err := UpsertRecentLink(d, userDid, models.RecentLinkTypeIssue, target); err != nil {
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t.Fatalf("upsert: %v", err)
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}
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if got := countRows(t, d, "select count(*) from recent_links where user_did = ? and target = ?", userDid, target); got != 1 {
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t.Errorf("expected 1 row after duplicate upsert, got %d", got)
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}
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var visited string
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if err := d.QueryRow("select visited from recent_links where user_did = ? and target = ?", userDid, target).Scan(&visited); err != nil {
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t.Fatalf("scan visited: %v", err)
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}
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if visited <= "2024-01-01T00:00:00Z" {
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t.Errorf("visited not updated: got %q, want > %q", visited, "2024-01-01T00:00:00Z")
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}
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}
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func TestGetRecentLinks_LessThanFive(t *testing.T) {
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d := newTestDB(t)
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const userDid = "did:plc:akshay"
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for i := range 6 {
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name := fmt.Sprintf("repo-%d", i)
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insertRecentLink(t, d, userDid, models.RecentLinkTypeRepo, name, "2024-01-01T00:00:00Z")
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}
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links, err := GetRecentLinks(d, orm.FilterEq("user_did", userDid))
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if err != nil {
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t.Fatalf("GetRecentLinks: %v", err)
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}
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if len(links) > 5 {
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t.Errorf("GetRecentLinks returned %d links, want <5", len(links))
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}
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}
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func TestGetRecentLinks_OrderedByMostRecent(t *testing.T) {
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d := newTestDB(t)
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const userDid = "did:plc:akshay"
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insertRecentLink(t, d, userDid, models.RecentLinkTypeRepo, "repo-first", "2024-01-01T00:00:00Z")
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insertRecentLink(t, d, userDid, models.RecentLinkTypeRepo, "repo-second", "2024-01-02T00:00:00Z")
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insertRecentLink(t, d, userDid, models.RecentLinkTypeRepo, "repo-third", "2024-01-03T00:00:00Z")
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links, err := GetRecentLinks(d, orm.FilterEq("user_did", userDid))
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if err != nil {
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t.Fatalf("GetRecentLinks: %v", err)
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}
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if len(links) != 3 {
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t.Fatalf("expected 3 links, got %d", len(links))
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}
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if links[0].Target != "repo-third" {
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t.Errorf("links[0].Target = %q, want %q", links[0].Target, "repo-third")
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}
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if links[2].Target != "repo-first" {
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t.Errorf("links[2].Target = %q, want %q", links[2].Target, "repo-first")
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}
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}
+3
-3
flake.lock
+3
-3
flake.lock
···
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"ibm-plex-mono-src": {
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"flake": false,
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"locked": {
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-
"lastModified": 1731402378,
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"lastModified": 1731402384,
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"narHash": "sha256-OwUmrPfEehLDz0fl2ChYLK8FQM2p0G1+EMrGsYEq+6g=",
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"type": "tarball",
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-
"url": "https://github.com/IBM/plex/releases/download/@ibm/plex-mono@1.1.0/ibm-plex-mono.zip"
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"url": "https://github.com/IBM/plex/releases/download/@ibm%2Fplex-mono@1.1.0/ibm-plex-mono.zip"
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},
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"original": {
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"type": "tarball",
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"url": "https://github.com/IBM/plex/releases/download/@ibm/plex-mono@1.1.0/ibm-plex-mono.zip"
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"url": "https://github.com/IBM/plex/releases/download/@ibm%2Fplex-mono@1.1.0/ibm-plex-mono.zip"
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}
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},
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"indigo": {