alice.pds.demo.boltless.dev
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appview: add repo_languages table
and db helpers to set and get.
Signed-off-by: oppiliappan <me@oppi.li>
author
oppiliappan
committer
Tangled
date
(Jul 19, 2025, 6:01 PM UTC)
commit
2001ea37
2001ea37ed1e4443260faf9b2212d0d8e708c2ee
parent
1f4f8258
1f4f8258c55304df83ed07c65ba1a7a1cc096b74
+96
+15
appview/db/db.go
+15
appview/db/db.go
···
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on delete cascade
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);
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create table if not exists repo_languages (
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-- identifiers
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id integer primary key autoincrement,
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-- repo identifiers
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repo_at text not null,
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ref text not null,
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+
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-- language breakdown
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language text not null,
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bytes integer not null check (bytes >= 0),
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unique(repo_at, ref, language)
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);
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create table if not exists migrations (
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id integer primary key autoincrement,
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name text unique
+81
appview/db/language.go
+81
appview/db/language.go
···
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package db
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import (
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"fmt"
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"strings"
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"github.com/bluesky-social/indigo/atproto/syntax"
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)
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type RepoLanguage struct {
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Id int64
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RepoAt syntax.ATURI
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Ref string
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Language string
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Bytes int64
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}
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func GetRepoLanguages(e Execer, filters ...filter) ([]RepoLanguage, 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 conditions != nil {
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whereClause = " where " + strings.Join(conditions, " and ")
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}
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query := fmt.Sprintf(
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`select id, repo_at, ref, language, bytes from repo_languages %s`,
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whereClause,
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)
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rows, err := e.Query(query, args...)
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if err != nil {
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return nil, fmt.Errorf("failed to execute query: %w ", err)
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}
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var langs []RepoLanguage
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for rows.Next() {
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var rl RepoLanguage
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err := rows.Scan(
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&rl.Id,
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&rl.RepoAt,
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&rl.Ref,
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&rl.Language,
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&rl.Bytes,
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)
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if err != nil {
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return nil, fmt.Errorf("failed to scan: %w ", err)
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}
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langs = append(langs, rl)
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}
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if err = rows.Err(); err != nil {
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return nil, fmt.Errorf("failed to scan rows: %w ", err)
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}
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return langs, nil
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}
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func InsertRepoLanguages(e Execer, langs []RepoLanguage) error {
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stmt, err := e.Prepare(
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"insert or replace into repo_languages (repo_at, ref, language, bytes) values (?, ?, ?, ?)",
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)
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if err != nil {
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return err
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}
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for _, l := range langs {
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_, err := stmt.Exec(l.RepoAt, l.Ref, l.Language, l.Bytes)
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if err != nil {
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return err
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}
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}
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return nil
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}