bit-badger/feed-reader-central
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 11 Activity

WIP on document conversion

Browse Source
This commit is contained in:
Daniel J. Summers 2024-05-31 14:06:08 -04:00
parent df20936af2
commit 67747899ac
10 changed files with 310 additions and 285 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/app-config.php
View File

@ -2,6 +2,7 @@
/** The current Feed Reader Central version */
use BitBadger\Documents\SQLite\Configuration;
use FeedReaderCentral\Data;
const FRC_VERSION = '1.0.0-alpha7';
@ -34,6 +35,7 @@ require __DIR__ . '/vendor/autoload.php';
require 'user-config.php';
Configuration::useDbFileName(implode(DIRECTORY_SEPARATOR, [__DIR__, 'data', DATABASE_NAME]));
Data::ensureDb();
/** @var string The date the world wide web was created */

4
src/composer.json
View File

@ -13,7 +13,9 @@
],
"require": {
"bit-badger/documents-sqlite": "dev-conversion",
"ext-sqlite3": "*"
"ext-sqlite3": "*",
"ext-dom": "*",
"ext-curl": "*"
},
"autoload": {
"psr-4": {

14
src/composer.lock generated
View File

@ -4,7 +4,7 @@
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
"content-hash": "d25fc7caa8f5a1ce4d45b8e111a481c7",
"content-hash": "6919c5b5b8f417396276d24c8f8edbde",
"packages": [
{
"name": "bit-badger/documents-common",
@ -12,10 +12,10 @@
"source": {
"type": "git",
"url": "https://git.bitbadger.solutions/bit-badger/documents-common",
"reference": "7372bbd4c297b9d79d982c7b7f5985e7bed7df51"
"reference": "60bf3a7d97f06d49db3cacb9a6a84b129a83daa6"
},
"type": "library",
"time": "2024-05-30T02:56:55+00:00"
"time": "2024-05-31T16:06:59+00:00"
},
{
"name": "bit-badger/documents-sqlite",
@ -23,14 +23,14 @@
"source": {
"type": "git",
"url": "https://git.bitbadger.solutions/bit-badger/documents-sqlite",
"reference": "a5bae2dc4e6cf6c20d5b43aa721a5ca83cdf7c81"
"reference": "9378a62e7ac190ef4bbffdd4330bf83bbe39def0"
},
"require": {
"bit-badger/documents-common": "dev-conversion",
"ext-sqlite3": "*"
},
"type": "library",
"time": "2024-05-30T00:09:59+00:00"
"time": "2024-05-31T16:07:51+00:00"
}
],
"packages-dev": [],
@ -42,7 +42,9 @@
"prefer-stable": false,
"prefer-lowest": false,
"platform": {
"ext-sqlite3": "*"
"ext-sqlite3": "*",
"ext-dom": "*",
"ext-curl": "*"
},
"platform-dev": [],
"plugin-api-version": "2.6.0"

141
src/lib/Data.php
View File

@ -1,9 +1,15 @@
<?php
namespace FeedReaderCentral;
use BitBadger\Documents\DocumentException;
use BitBadger\Documents\SQLite\Configuration;
use BitBadger\Documents\SQLite\Custom;
use BitBadger\Documents\SQLite\Definition;
use BitBadger\Documents\StringMapper;
use DateTimeImmutable;
use DateTimeInterface;
use Exception;
use FeedReaderCentral\Domain\Table;
use SQLite3;
/**
@ -25,71 +31,92 @@ class Data {
* Create the search index and synchronization triggers for the item table
*
* @param SQLite3 $db The database connection on which these will be created
* @throws DocumentException If any is encountered
*/
public static function createSearchIndex(SQLite3 $db): void {
$db->exec("CREATE VIRTUAL TABLE item_search USING fts5(content, content='item', content_rowid='id')");
$db->exec(<<<'SQL'
CREATE TRIGGER item_ai AFTER INSERT ON item BEGIN
INSERT INTO item_search (rowid, content) VALUES (new.id, new.content);
END;
SQL);
$db->exec(<<<'SQL'
CREATE TRIGGER item_au AFTER UPDATE ON item BEGIN
INSERT INTO item_search (item_search, rowid, content) VALUES ('delete', old.id, old.content);
INSERT INTO item_search (rowid, content) VALUES (new.id, new.content);
END;
SQL);
$db->exec(<<<'SQL'
CREATE TRIGGER item_ad AFTER DELETE ON item BEGIN
INSERT INTO item_search (item_search, rowid, content) VALUES ('delete', old.id, old.content);
END;
SQL);
public static function createSearchIndex(SQLite3 $db): void
{
Custom::nonQuery("CREATE VIRTUAL TABLE item_search USING fts5(content, content='item', content_rowid='id')",
[], $db);
Custom::nonQuery(<<<'SQL'
CREATE TRIGGER item_ai AFTER INSERT ON item BEGIN
INSERT INTO item_search (rowid, content) VALUES (new.data->>'id', new.data->>'content');
END;
SQL, [], $db);
Custom::nonQuery(<<<'SQL'
CREATE TRIGGER item_au AFTER UPDATE ON item BEGIN
INSERT INTO item_search (
item_search, rowid, content
) VALUES (
'delete', old.data->>'id', old.data->>'content'
);
INSERT INTO item_search (rowid, content) VALUES (new.data->>'id', new.data->>'content');
END;
SQL, [], $db);
Custom::nonQuery(<<<'SQL'
CREATE TRIGGER item_ad AFTER DELETE ON item BEGIN
INSERT INTO item_search (
item_search, rowid, content
) VALUES (
'delete', old.data->>'id', old.data->>'content'
);
END;
SQL, [], $db);
}
/**
* Make sure the expected tables exist
*
* @throws DocumentException If any is encountered
*/
public static function ensureDb(): void {
$db = self::getConnection();
$tables = array();
$tableQuery = $db->query("SELECT name FROM sqlite_master WHERE type = 'table'");
while ($table = $tableQuery->fetchArray(SQLITE3_NUM)) $tables[] = $table[0];
if (!in_array('frc_user', $tables)) {
$db->exec(<<<'SQL'
CREATE TABLE frc_user (
id INTEGER NOT NULL PRIMARY KEY,
email TEXT NOT NULL,
password TEXT NOT NULL)
SQL);
$db->exec('CREATE INDEX idx_user_email ON frc_user (email)');
public static function ensureDb(): void
{
$tables = Custom::array("SELECT name FROM sqlite_master WHERE type = 'table'", [], new StringMapper('name'));
$db = Configuration::dbConn();
// $tables = array();
// $tableQuery = $db->query("SELECT name FROM sqlite_master WHERE type = 'table'");
// while ($table = $tableQuery->fetchArray(SQLITE3_NUM)) $tables[] = $table[0];
if (!in_array(Table::USER, $tables)) {
Definition::ensureTable(Table::USER, $db);
Definition::ensureFieldIndex(Table::USER, 'email', ['email'], $db);
// $db->exec(<<<'SQL'
// CREATE TABLE frc_user (
// id INTEGER NOT NULL PRIMARY KEY,
// email TEXT NOT NULL,
// password TEXT NOT NULL)
// SQL);
// $db->exec('CREATE INDEX idx_user_email ON frc_user (email)');
}
if (!in_array('feed', $tables)) {
$db->exec(<<<'SQL'
CREATE TABLE feed (
id INTEGER NOT NULL PRIMARY KEY,
user_id INTEGER NOT NULL,
url TEXT NOT NULL,
title TEXT,
updated_on TEXT,
checked_on TEXT,
FOREIGN KEY (user_id) REFERENCES frc_user (id))
SQL);
if (!in_array(Table::FEED, $tables)) {
Definition::ensureTable(Table::FEED, $db);
Definition::ensureFieldIndex(Table::FEED, 'user', ['user_id'], $db);
// $db->exec(<<<'SQL'
// CREATE TABLE feed (
// id INTEGER NOT NULL PRIMARY KEY,
// user_id INTEGER NOT NULL,
// url TEXT NOT NULL,
// title TEXT,
// updated_on TEXT,
// checked_on TEXT,
// FOREIGN KEY (user_id) REFERENCES frc_user (id))
// SQL);
}
if (!in_array('item', $tables)) {
$db->exec(<<<'SQL'
CREATE TABLE item (
id INTEGER NOT NULL PRIMARY KEY,
feed_id INTEGER NOT NULL,
title TEXT NOT NULL,
item_guid TEXT NOT NULL,
item_link TEXT NOT NULL,
published_on TEXT NOT NULL,
updated_on TEXT,
content TEXT NOT NULL,
is_read BOOLEAN NOT NULL DEFAULT 0,
is_bookmarked BOOLEAN NOT NULL DEFAULT 0,
FOREIGN KEY (feed_id) REFERENCES feed (id))
SQL);
if (!in_array(Table::ITEM, $tables)) {
Definition::ensureTable(Table::ITEM, $db);
Definition::ensureFieldIndex(Table::ITEM, 'feed', ['feed_id', 'item_link'], $db);
// $db->exec(<<<'SQL'
// CREATE TABLE item (
// id INTEGER NOT NULL PRIMARY KEY,
// feed_id INTEGER NOT NULL,
// title TEXT NOT NULL,
// item_guid TEXT NOT NULL,
// item_link TEXT NOT NULL,
// published_on TEXT NOT NULL,
// updated_on TEXT,
// content TEXT NOT NULL,
// is_read BOOLEAN NOT NULL DEFAULT 0,
// is_bookmarked BOOLEAN NOT NULL DEFAULT 0,
// FOREIGN KEY (feed_id) REFERENCES feed (id))
// SQL);
self::createSearchIndex($db);
}
$db->close();

13
src/lib/Domain/Feed.php
View File

@ -4,6 +4,7 @@ namespace FeedReaderCentral\Domain;
use DateTimeImmutable;
use Exception;
use FeedReaderCentral\Data;
use FeedReaderCentral\Feed as FeedParsed;
use FeedReaderCentral\Key;
/**
@ -54,15 +55,15 @@ class Feed
/**
* Create a document from the parsed feed
*
* @param \FeedReaderCentral\Feed $feed The parsed feed
* @param FeedParsed $feed The parsed feed
* @return static The document constructed from the parsed feed
*/
public static function fromParsed(\FeedReaderCentral\Feed $feed): static
public static function fromParsed(FeedParsed $feed): static
{
$it = new static();
$it->user_id = $_SESSION[Key::USER_ID];
$it->url = $feed->url;
$it->title = $feed->title;
$it = new static();
$it->user_id = $_SESSION[Key::USER_ID];
$it->url = $feed->url;
$it->title = $feed->title;
$it->updated_on = $feed->updatedOn;
$it->checked_on = Data::formatDate('now');

3
src/lib/Domain/Item.php
View File

@ -3,6 +3,9 @@ namespace FeedReaderCentral\Domain;
use FeedReaderCentral\FeedItem;
/**
* An item from a feed
*/
class Item
{
/** @var int The ID of this item in the Feed Reader Central database */

274
src/lib/Feed.php
View File

@ -1,24 +1,25 @@
<?php
namespace FeedReaderCentral;
use BitBadger\Documents\DocumentException;
use BitBadger\Documents\DocumentList;
use BitBadger\Documents\Field;
use BitBadger\Documents\Query;
use BitBadger\Documents\SQLite\Configuration;
use BitBadger\Documents\SQLite\Custom;
use BitBadger\Documents\SQLite\Document;
use BitBadger\Documents\SQLite\Exists;
use BitBadger\Documents\SQLite\Find;
use BitBadger\Documents\SQLite\Patch;
use BitBadger\Documents\SQLite\Results;
use DateTimeInterface;
use DOMDocument;
use DOMElement;
use DOMException;
use DOMNode;
use Exception;
use FeedReaderCentral\Domain\Feed as FeedDocument;
use FeedReaderCentral\Domain\Item;
use FeedReaderCentral\Domain\Table;
use SQLite3;
use SQLite3Result;
/**
* Feed retrieval, parsing, and manipulation
@ -278,62 +279,6 @@ class Feed {
return $extract($parsed['ok'], $doc['url']);
}
/**
* Update a feed item
*
* @param int $itemId The ID of the item to be updated
* @param FeedItem $item The item to be updated
* @param SQLite3 $db A database connection to use for the update
* @return bool|SQLite3Result The result if the update is successful, false if it failed
*/
private static function updateItem(int $itemId, FeedItem $item, SQLite3 $db): bool|SQLite3Result {
Patch::byId(Table::ITEM, $itemId, $item->patchFields(), $db);
// $query = $db->prepare(<<<'SQL'
// UPDATE item
// SET title = :title,
// published_on = :published,
// updated_on = :updated,
// content = :content,
// is_read = 0
// WHERE id = :id
// SQL);
// $query->bindValue(':title', $item->title);
// $query->bindValue(':published', $item->publishedOn);
// $query->bindValue(':updated', $item->updatedOn);
// $query->bindValue(':content', $item->content);
// $query->bindValue(':id', $itemId);
// return $query->execute();
return true;
}
/**
* Add a feed item
*
* @param int $feedId The ID of the feed to which the item should be added
* @param FeedItem $item The item to be added
* @param SQLite3 $db A database connection to use for the addition
* @return bool|SQLite3Result The result if the update is successful, false if it failed
*/
private static function addItem(int $feedId, FeedItem $item, SQLite3 $db): bool|SQLite3Result {
Document::insert(Table::ITEM, Item::fromFeedItem($feedId, $item), $db);
// $query = $db->prepare(<<<'SQL'
// INSERT INTO item (
// feed_id, item_guid, item_link, title, published_on, updated_on, content
// ) VALUES (
// :feed, :guid, :link, :title, :published, :updated, :content
// )
// SQL);
// $query->bindValue(':feed', $feedId);
// $query->bindValue(':guid', $item->guid);
// $query->bindValue(':link', $item->link);
// $query->bindValue(':title', $item->title);
// $query->bindValue(':published', $item->publishedOn);
// $query->bindValue(':updated', $item->updatedOn);
// $query->bindValue(':content', $item->content);
// return $query->execute();
return true;
}
/**
* Update a feed's items
*
@ -345,24 +290,21 @@ class Feed {
public static function updateItems(int $feedId, Feed $feed, DateTimeInterface $lastChecked, SQLite3 $db): array {
$results =
array_map(function ($item) use ($db, $feedId) {
// TODO: convert this query
$existsQuery = $db->prepare(
'SELECT id, published_on, updated_on FROM item WHERE feed_id = :feed AND item_guid = :guid');
$existsQuery->bindValue(':feed', $feedId);
$existsQuery->bindValue(':guid', $item->guid);
if ($exists = $existsQuery->execute()) {
if ($existing = $exists->fetchArray(SQLITE3_ASSOC)) {
if ( $existing['published_on'] != $item->publishedOn
|| ($existing['updated_on'] ?? '') != ($item->updatedOn ?? '')) {
if (!self::updateItem($existing['id'], $item, $db)) return Data::error($db);
try {
$existing = Find::firstByFields(Table::ITEM,
[Field::EQ('feed_id', $feedId), Field::EQ('item_guid', $item->guid)], Item::class);
if ($existing) {
if ($existing->published_on != $item->publishedOn
|| ($existing->updated_on != ($item->updatedOn ?? ''))) {
Patch::byId(Table::ITEM, $existing->id, $item->patchFields(), $db);
}
} else {
if (!self::addItem($feedId, $item, $db)) return Data::error($db);
Document::insert(Table::ITEM, Item::fromFeedItem($feedId, $item), $db);
}
} else {
return Data::error($db);
return ['ok' => true];
} catch (DocumentException $ex) {
return ['error' => "$ex"];
}
return ['ok' => true];
}, array_filter($feed->items,
fn($it) => date_create_immutable($it->updatedOn ?? $it->publishedOn) >= $lastChecked));
$errors = array_map(fn($it) => $it['error'], array_filter($results, fn($it) => array_key_exists('error', $it)));
@ -381,26 +323,33 @@ class Feed {
return ['error' => 'Unrecognized purge type ' . PURGE_TYPE];
}
$fields = [Field::EQ('feed_id', $feedId, '@feed'), Field::EQ('is_bookmarked', 0, '@book')];
$sql = Query\Delete::byFields(Table::ITEM, $fields);
if (PURGE_TYPE == self::PURGE_READ) {
$readField = Field::EQ('is_read', 1, '@read');
$fields[] = $readField;
$sql .= ' AND ' . Query::whereByFields([$readField]);
} elseif (PURGE_TYPE == self::PURGE_BY_DAYS) {
$fields[] = Field::EQ('', Data::formatDate('-' . PURGE_NUMBER . ' day'), '@oldest');
$sql .= " AND date(coalesce(data->>'updated_on', data->>'published_on)) < date(@oldest)";
} elseif (PURGE_TYPE == self::PURGE_BY_COUNT) {
$fields[] = Field::EQ('', PURGE_NUMBER, '@keep');
$id = Configuration::idField();
$table = Table::ITEM;
$sql .= ' ' . <<<SQL
AND data->>'$id' IN (
SELECT data->>'$id' FROM $table
WHERE data->>'feed_id' = @feed
ORDER BY date(coalesce(data->>'updated_on', data->>'published_on')) DESC
LIMIT -1 OFFSET @keep
)
SQL;
}
try {
// TODO: convert this query
$sql = match (PURGE_TYPE) {
self::PURGE_READ => 'AND is_read = 1',
self::PURGE_BY_DAYS => 'AND date(coalesce(updated_on, published_on)) < date(:oldest)',
self::PURGE_BY_COUNT => 'AND id IN (SELECT id FROM item WHERE feed_id = :feed
ORDER BY date(coalesce(updated_on, published_on)) DESC
LIMIT -1 OFFSET :keep)'
};
$purge = $db->prepare("DELETE FROM item WHERE feed_id = :feed AND is_bookmarked = 0 $sql");
$purge->bindValue(':feed', $feedId);
if (PURGE_TYPE == self::PURGE_BY_DAYS) {
$purge->bindValue(':oldest', Data::formatDate('-' . PURGE_NUMBER . ' day'));
} elseif (PURGE_TYPE == self::PURGE_BY_COUNT) {
$purge->bindValue(':keep', PURGE_NUMBER);
}
return $purge->execute() ? ['ok' => true] : Data::error($db);
} catch (Exception $ex) {
return ['error' => $ex->getMessage()];
Custom::nonQuery($sql, array_merge(array_map($it -> $it->asParameter(), $fields)), $db);
return ['ok' => true];
} catch (DocumentException $ex) {
return ['error' => "$ex"];
}
}
@ -417,35 +366,25 @@ class Feed {
if (key_exists('error', $feedRetrieval)) return $feedRetrieval;
$feed = $feedRetrieval['ok'];
$lastCheckedQuery = $db->prepare('SELECT checked_on FROM feed where id = :id');
$lastCheckedQuery->bindValue(':id', $feedId);
if (!($lastCheckedResult = $lastCheckedQuery->execute())) return Data::error($db);
if (!($lastChecked = date_create_immutable($lastCheckedResult->fetchArray(SQLITE3_NUM)[0] ?? WWW_EPOCH))) {
return ['error' => 'Could not derive date last checked for feed'];
try {
$feedDoc = Find::byId(Table::FEED, $feedId, FeedDocument::class);
if (!$feedDoc) return ['error' => 'Could not derive date last checked for feed'];
$lastChecked = date_create_immutable($feedDoc->checked_on ?? WWW_EPOCH);
$itemUpdate = self::updateItems($feedId, $feed, $lastChecked, $db);
if (key_exists('error', $itemUpdate)) return $itemUpdate;
$patch = [
'title' => $feed->title,
'updated_on' => $feed->updatedOn,
'checked_on' => Data::formatDate('now')
];
if ($url == $feed->url) $patch['url'] = $feed->url;
Patch::byId(Table::FEED, $feedId, $patch, $db);
} catch (DocumentException $ex) {
return ['error' => "$ex"];
}
$itemUpdate = self::updateItems($feedId, $feed, $lastChecked, $db);
if (key_exists('error', $itemUpdate)) return $itemUpdate;
$patch = ['title' => $feed->title, 'updated_on' => $feed->updatedOn, 'checked_on' => Data::formatDate('now')];
if ($url == $feed->url) $patch['url'] = $feed->url;
Patch::byId(Table::FEED, $feedId, $patch, $db);
// $urlUpdate = $url == $feed->url ? '' : ', url = :url';
// $feedUpdate = $db->prepare(<<<SQL
// UPDATE feed
// SET title = :title,
// updated_on = :updated,
// checked_on = :checked
// $urlUpdate
// WHERE id = :id
// SQL);
// $feedUpdate->bindValue(':title', $feed->title);
// $feedUpdate->bindValue(':updated', $feed->updatedOn);
// $feedUpdate->bindValue(':checked', Data::formatDate('now'));
// $feedUpdate->bindValue(':id', $feedId);
// if ($urlUpdate != '') $feedUpdate->bindValue(':url', $feed->url);
// if (!$feedUpdate->execute()) return Data::error($db);
return PURGE_TYPE == self::PURGE_NONE ? ['ok' => true] : self::purgeItems($feedId, $db);
}
@ -461,31 +400,19 @@ class Feed {
$feed = $feedExtract['ok'];
$whereUserAndUrl = ' WHERE ' . Query::whereByField(Field::EQ('user_id', ''), '@user')
. ' AND ' . Query::whereByField(Field::EQ('url', ''), '@url');
$userAndUrlParams = ['@user' => $_SESSION[Key::USER_ID], '@url' => $feed->url];
if (Custom::scalar('SELECT EXISTS (SELECT 1 FROM ' . Table::FEED . $whereUserAndUrl . ')', $userAndUrlParams,
Results::toExists(...), $db)) {
return ['error' => "Already subscribed to feed $feed->url"];
}
try {
$fields = [Field::EQ('user_id', $_SESSION[Key::USER_ID]), Field::EQ('url', $feed->url)];
if (Exists::byFields(Table::FEED, $fields, $db)) {
return ['error' => "Already subscribed to feed $feed->url"];
}
Document::insert(Table::FEED, FeedDocument::fromParsed($feed), $db);
// $query = $db->prepare(<<<'SQL'
// INSERT INTO feed (
// user_id, url, title, updated_on, checked_on
// ) VALUES (
// :user, :url, :title, :updated, :checked
// )
// SQL);
// $query->bindValue(':user', $_SESSION[Key::USER_ID]);
// $query->bindValue(':url', $feed->url);
// $query->bindValue(':title', $feed->title);
// $query->bindValue(':updated', $feed->updatedOn);
// $query->bindValue(':checked', Data::formatDate('now'));
// if (!$query->execute()) return Data::error($db);
$doc = Custom::single(Query::selectFromTable(Table::FEED) . $whereUserAndUrl, $userAndUrlParams,
Results::fromData(...), Domain\Feed::class, $db);
if (!$doc) return ['error' => 'Could not retrieve inserted feed'];
Document::insert(Table::FEED, FeedDocument::fromParsed($feed), $db);
$doc = Find::firstByFields(Table::FEED, $fields, FeedDocument::class);
if (!$doc) return ['error' => 'Could not retrieve inserted feed'];
} catch (DocumentException $ex) {
return ['error' => "$ex"];
}
$result = self::updateItems($doc->id, $feed, date_create_immutable(WWW_EPOCH), $db);
if (key_exists('error', $result)) return $result;
@ -502,12 +429,13 @@ class Feed {
* @return bool[]|string[] [ 'ok' => true ] if successful, [ 'error' => message ] if not
*/
public static function update(FeedDocument $existing, string $url, SQLite3 $db): array {
// TODO: convert this query (need to make Query\Patch::update visible)
$query = $db->prepare('UPDATE feed SET url = :url WHERE id = :id AND user_id = :user');
$query->bindValue(':url', $url);
$query->bindValue(':id', $existing->id);
$query->bindValue(':user', $_SESSION[Key::USER_ID]);
if (!$query->execute()) return Data::error($db);
try {
Patch::byFields(Table::FEED,
[Field::EQ(Configuration::idField(), $existing->id), Field::EQ('user_id', $_SESSION[Key::USER_ID])],
['url' => $url], $db);
} catch (DocumentException $ex) {
return ['error' => "$ex"];
}
return self::refreshFeed($existing->id, $url, $db);
}
@ -515,19 +443,15 @@ class Feed {
/**
* Retrieve all feeds, optionally for a specific user
*
* @param SQLite3 $db The database connection to use to retrieve the feeds
* @param int $user The ID of the user whose feeds should be retrieved (optional, defaults to all feeds)
* @return array An array of arrays with ['id', 'url', 'email'] keys
* @return DocumentList<FeedDocument> A list of feeds
* @throws DocumentException If any is encountered
*/
public static function retrieveAll(SQLite3 $db, int $user = 0): array {
$extraSQL = $user > 0 ? ' WHERE u.id = :user' : '';
$query = $db->prepare(
"SELECT f.id, f.url, u.email FROM feed f INNER JOIN frc_user u ON u.id = f.user_id$extraSQL");
if ($user > 0) $query->bindValue(':user', $user);
if (!($result = $query->execute())) return Data::error($db);
$feeds = [];
while ($feed = $result->fetchArray(SQLITE3_ASSOC)) $feeds[] = $feed;
return $feeds;
public static function retrieveAll(int $user = 0): DocumentList
{
return $user == 0
? Find::all(Table::FEED, FeedDocument::class)
: Find::byFields(Table::FEED, [Field::EQ('user_id', $user)], FeedDocument::class);
}
/**
@ -537,15 +461,19 @@ class Feed {
* @return array|true[]|string[] ['ok' => true] if successful,
* ['error' => message] if not (may have multiple error lines)
*/
public static function refreshAll(SQLite3 $db): array {
$feeds = self::retrieveAll($db, $_SESSION[Key::USER_ID]);
if (key_exists('error', $feeds)) return $feeds;
public static function refreshAll(SQLite3 $db): array
{
try {
$feeds = self::retrieveAll($_SESSION[Key::USER_ID]);
$errors = [];
array_walk($feeds, function ($feed) use ($db, &$errors) {
$result = self::refreshFeed($feed['id'], $feed['url'], $db);
if (key_exists('error', $result)) $errors[] = $result['error'];
});
$errors = [];
foreach ($feeds->items() as $feed) {
$result = self::refreshFeed($feed->id, $feed->url, $db);
if (key_exists('error', $result)) $errors[] = $result['error'];
}
} catch (DocumentException $ex) {
return ['error' => "$ex"];
}
return sizeof($errors) == 0 ? ['ok' => true] : ['error' => implode("\n", $errors)];
}
@ -554,15 +482,11 @@ class Feed {
* Retrieve a feed by its ID for the current user
*
* @param int $feedId The ID of the feed to retrieve
* @param SQLite3 $db A database connection to use to retrieve the feed
* @return FeedDocument|false The data for the feed if found, false if not found
* @throws DocumentException If any is encountered
*/
public static function retrieveById(int $feedId, SQLite3 $db): FeedDocument|false {
$doc = Find::byId(Table::FEED, $feedId, FeedDocument::class, $db);
public static function retrieveById(int $feedId): FeedDocument|false {
$doc = Find::byId(Table::FEED, $feedId, FeedDocument::class);
return $doc && $doc->user_id == $_SESSION[Key::USER_ID] ? $doc : false;
// $query = $db->prepare('SELECT * FROM feed WHERE id = :id AND user_id = :user');
// $query->bindValue(':id', $feedId);
// $query->bindValue(':user', $_SESSION[Key::USER_ID]);
// return ($result = $query->execute()) ? $result->fetchArray(SQLITE3_ASSOC) : false;
}
}

53
src/lib/ItemAndFeed.php Normal file
View File

@ -0,0 +1,53 @@
<?php
namespace FeedReaderCentral;
use BitBadger\Documents\JsonMapper;
use BitBadger\Documents\Mapper;
use FeedReaderCentral\Domain\Feed;
use FeedReaderCentral\Domain\Item;
use FeedReaderCentral\Domain\Table;
/**
* A combined item and feed (used for lists)
*/
class ItemAndFeed
{
/** @var Item The item to be manipulated */
public Item $item;
/** @var Feed The feed to which the item belongs */
public Feed $feed;
/**
* Create a mapper for this item
* @return Mapper<ItemAndFeed> A mapper to deserialize this from the query
*/
public static function mapper(): Mapper
{
return new class implements Mapper {
public function map(array $result): ItemAndFeed
{
$it = new ItemAndFeed();
$it->item = (new JsonMapper(Item::class, 'item_data'))->map($result);
$it->feed = (new JsonMapper(Feed::class, 'feed_data'))->map($result);
return $it;
}
};
}
/**
* Generate the `SELECT` and `FROM` clauses for the query to retrieve this item
*
* @return string The `SELECT` and `FROM` clauses to retrieve these items
*/
public static function selectFrom(): string
{
$item = Table::ITEM;
$feed = Table::FEED;
return <<<SQL
SELECT $item.data AS item_data, $feed.data AS feed_data
FROM $item INNER JOIN $feed ON $item.data->>'feed_id' = $feed.data->>'id'
SQL;
}
}

60
src/public/feed/index.php
View File

@ -5,6 +5,7 @@
* Allows users to add, edit, and delete feeds
*/
use BitBadger\Documents\DocumentException;
use BitBadger\Documents\Field;
use BitBadger\Documents\SQLite\Delete;
use FeedReaderCentral\Data;
@ -20,46 +21,49 @@ Security::verifyUser($db);
$feedId = $_GET['id'] ?? '';
if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
if (!($feed = Feed::retrieveById($feedId, $db))) not_found();
Delete::byField(Table::ITEM, Field::EQ('feed_id', $feed->id), $db);
// $itemDelete = $db->prepare('DELETE FROM item WHERE feed_id = :feed');
// $itemDelete->bindValue(':feed', $feed['id']);
// if (!$itemDelete->execute()) add_error(Data::error($db)['error']);
Delete::byId(Table::FEED, $feed->id, $db);
// $feedDelete = $db->prepare('DELETE FROM feed WHERE id = :feed');
// $feedDelete->bindValue(':feed', $feed['id']);
// if ($feedDelete->execute()) {
add_info('Feed &ldquo;' . htmlentities($feed['title']) . '&rdquo; deleted successfully');
// } else {
// add_error(Data::error($db)['error']);
// }
frc_redirect('/feeds');
try {
if (!($feed = Feed::retrieveById($feedId))) not_found();
Delete::byFields(Table::ITEM, [Field::EQ('feed_id', $feed->id)], $db);
Delete::byId(Table::FEED, $feed->id, $db);
add_info('Feed &ldquo;' . htmlentities($feed->title) . '&rdquo; deleted successfully');
$db->close();
frc_redirect('/feeds');
} catch (DocumentException $ex) {
add_error("$ex");
}
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$isNew = $_POST['id'] == 'new';
if ($isNew) {
$result = Feed::add($_POST['url'], $db);
} else {
$toEdit = Feed::retrieveById($_POST['id'], $db);
$result = $toEdit ? Feed::update($toEdit, $_POST['url'], $db) : ['error' => "Feed {$_POST['id']} not found"];
try {
$isNew = $_POST['id'] == 'new';
if ($isNew) {
$result = Feed::add($_POST['url'], $db);
} else {
$toEdit = Feed::retrieveById($_POST['id']);
$result = $toEdit
? Feed::update($toEdit, $_POST['url'], $db)
: ['error' => "Feed {$_POST['id']} not found"];
}
if (key_exists('ok', $result)) {
add_info('Feed saved successfully');
$db->close();
frc_redirect('/feeds');
}
add_error($result['error']);
$feedId = 'error';
} catch (DocumentException $ex) {
add_error("$ex");
}
if (key_exists('ok', $result)) {
add_info('Feed saved successfully');
frc_redirect('/feeds');
}
add_error($result['error']);
$feedId = 'error';
}
if ($feedId == 'new') {
$title = 'Add RSS Feed';
$feed = [ 'id' => $_GET['id'], 'url' => ''];
$feed = ['id' => $_GET['id'], 'url' => ''];
} else {
$title = 'Edit RSS Feed';
if ($feedId == 'error') {
$feed = ['id' => $_POST['id'] ?? '', 'url' => $_POST['url'] ?? ''];
} elseif (!($feed = Feed::retrieveById((int) $feedId, $db))) not_found();
} elseif (!($feed = Feed::retrieveById((int)$feedId))) not_found();
}
page_head($title); ?>

31
src/util/refresh.php
View File

@ -1,6 +1,10 @@
<?php
use BitBadger\Documents\DocumentException;
use BitBadger\Documents\SQLite\Find;
use FeedReaderCentral\Data;
use FeedReaderCentral\Domain\Table;
use FeedReaderCentral\Domain\User;
use FeedReaderCentral\Feed;
require __DIR__ . '/../cli-start.php';
@ -32,25 +36,28 @@ function display_help(): never
function refresh_all(): void
{
$db = Data::getConnection();
$db = Data::getConnection();
$users = [];
try {
$feeds = Feed::retrieveAll($db);
if (array_key_exists('error', $feeds)) {
printfn('SQLite error: %s', $feeds['error']);
return;
}
array_walk($feeds, function ($feed) use ($db) {
$result = Feed::refreshFeed($feed['id'], $feed['url'], $db);
$feeds = Feed::retrieveAll();
foreach ($feeds->items() as /** @var Feed $feed */ $feed) {
$result = Feed::refreshFeed($feed->id, $feed->url, $db);
$userKey = "$feed->user_id";
if (!key_exists($userKey, $users)) $users[$userKey] = Find::byId(Table::USER, $feed->user_id, User::class);
if (array_key_exists('error', $result)) {
printfn('ERR (%s) %s', $feed['email'], $feed['url']);
printfn('ERR (%s) %s', $users[$userKey]->email, $feed->url);
printfn(' %s', $result['error']);
} else {
printfn('OK (%s) %s', $feed['email'], $feed['url']);
printfn('OK (%s) %s', $users[$userKey]->email, $feed->url);
}
});
}
printfn(PHP_EOL . 'All feeds refreshed');
} finally {
} catch (DocumentException $ex) {
printfn("ERR $ex");
return;
}
finally {
$db->close();
}
}