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modifs.mineures sans commentaires

This commit is contained in:
Jephté Clain 2024-06-14 09:32:59 +04:00
parent ee80fad847
commit f431ce248a
9 changed files with 195 additions and 125 deletions
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86
nur_bin/mysql-storage.php
View File

@ -15,10 +15,15 @@ use nur\sery\file\Stream;
use nur\yaml;
Application::run(new class extends Application {
const ACTION_QUERY = 0, ACTION_SQL = 1;
const ARGS = [
"merge" => parent::ARGS,
"purpose" => "gestion d'un capacitor mysql",
"usage" => "-d DBCONN -c CHANNEL key=value...",
"usage" => [
"-d DBCONN -c CHANNEL [--query] key=value...",
"-d DBCONN -c CHANNEL --sql-create",
],
["-d", "--dbconn", "args" => 1,
"help" => "nom de la connexion à la base de données",
],
@ -28,6 +33,12 @@ Application::run(new class extends Application {
["-c", "--channel-class", "args" => 1,
"help" => "nom de la classe dérivée de CapacitorChannel",
],
["--query", "name" => "action", "value" => self::ACTION_QUERY,
"help" => "lister les lignes correspondant aux valeurs spécifiées. c'est l'action par défaut",
],
["-s", "--sql-create", "name" => "action", "value" => self::ACTION_SQL,
"help" => "afficher la requête pour créer la table",
],
];
protected ?string $dbconn = null;
@ -36,6 +47,8 @@ Application::run(new class extends Application {
protected ?string $channelClass = null;
protected int $action = self::ACTION_QUERY;
protected ?array $args = null;
protected static function isa_cond(string $arg, ?array &$ms=null): bool {
@ -66,42 +79,49 @@ Application::run(new class extends Application {
$storage = new MysqlStorage($dbconn);
$capacitor = new Capacitor($storage, $channel);
$args = $this->args;
if (!$args) {
# lister les id
$out = new Stream(STDOUT);
$primaryKeys = $storage->getPrimaryKeys($channel);
$rows = $storage->db()->all([
"select",
"cols" => $primaryKeys,
"from" => $channel->getTableName(),
]);
$out->fputcsv($primaryKeys);
foreach ($rows as $row) {
$rowIds = $storage->getRowIds($channel, $row);
$out->fputcsv($rowIds);
}
} else {
# afficher les lignes correspondantes
if (count($args) == 1 && !self::isa_cond($args[0])) {
$filter = $args[0];
switch ($this->action) {
case self::ACTION_QUERY:
$args = $this->args;
if (!$args) {
# lister les id
$out = new Stream(STDOUT);
$primaryKeys = $storage->getPrimaryKeys($channel);
$rows = $storage->db()->all([
"select",
"cols" => $primaryKeys,
"from" => $channel->getTableName(),
]);
$out->fputcsv($primaryKeys);
foreach ($rows as $row) {
$rowIds = $storage->getRowIds($channel, $row);
$out->fputcsv($rowIds);
}
} else {
$filter = [];
$ms = null;
foreach ($args as $arg) {
if (self::isa_cond($arg, $ms)) {
$filter[$ms[1]] = [$ms[2], $ms[3]];
} else {
$filter[$arg] = ["not null"];
# afficher les lignes correspondantes
if (count($args) == 1 && !self::isa_cond($args[0])) {
$filter = $args[0];
} else {
$filter = [];
$ms = null;
foreach ($args as $arg) {
if (self::isa_cond($arg, $ms)) {
$filter[$ms[1]] = [$ms[2], $ms[3]];
} else {
$filter[$arg] = ["not null"];
}
}
}
$first = true;
$capacitor->each($filter, function ($item, $row) use (&$first) {
if ($first) $first = false;
else echo "---\n";
yaml::dump($row);
});
}
$first = true;
$capacitor->each($filter, function ($item, $row) use (&$first) {
if ($first) $first = false;
else echo "---\n";
yaml::dump($row);
});
break;
case self::ACTION_SQL:
echo $capacitor->getCreateSql()."\n";
break;
}
}
});

86
nur_bin/sqlite-storage.php
View File

@ -13,10 +13,15 @@ use nur\sery\file\Stream;
use nur\yaml;
Application::run(new class extends Application {
const ACTION_QUERY = 0, ACTION_SQL = 1;
const ARGS = [
"merge" => parent::ARGS,
"purpose" => "gestion d'un capacitor sqlite",
"usage" => "-f DBFILE -c CHANNEL key=value...",
"usage" => [
"-f DBFILE -c CHANNEL [--query] key=value...",
"-f DBFILE -c CHANNEL --sql-create",
],
["-f", "--dbfile", "args" => 1,
"help" => "chemin vers la base de données",
],
@ -26,6 +31,12 @@ Application::run(new class extends Application {
["-c", "--channel-class", "args" => 1,
"help" => "nom de la classe dérivée de CapacitorChannel",
],
["--query", "name" => "action", "value" => self::ACTION_QUERY,
"help" => "lister les lignes correspondant aux valeurs spécifiées. c'est l'action par défaut",
],
["-s", "--sql-create", "name" => "action", "value" => self::ACTION_SQL,
"help" => "afficher la requête pour créer la table",
],
];
protected ?string $dbfile = null;
@ -34,6 +45,8 @@ Application::run(new class extends Application {
protected ?string $channelClass = null;
protected int $action = self::ACTION_QUERY;
protected ?array $args = null;
protected static function isa_cond(string $arg, ?array &$ms=null): bool {
@ -62,42 +75,49 @@ Application::run(new class extends Application {
$storage = new SqliteStorage($dbfile);
$capacitor = new Capacitor($storage, $channel);
$args = $this->args;
if (!$args) {
# lister les id
$out = new Stream(STDOUT);
$primaryKeys = $storage->getPrimaryKeys($channel);
$rows = $storage->db()->all([
"select",
"cols" => $primaryKeys,
"from" => $channel->getTableName(),
]);
$out->fputcsv($primaryKeys);
foreach ($rows as $row) {
$rowIds = $storage->getRowIds($channel, $row);
$out->fputcsv($rowIds);
}
} else {
# afficher les lignes correspondantes
if (count($args) == 1 && !self::isa_cond($args[0])) {
$filter = $args[0];
switch ($this->action) {
case self::ACTION_QUERY:
$args = $this->args;
if (!$args) {
# lister les id
$out = new Stream(STDOUT);
$primaryKeys = $storage->getPrimaryKeys($channel);
$rows = $storage->db()->all([
"select",
"cols" => $primaryKeys,
"from" => $channel->getTableName(),
]);
$out->fputcsv($primaryKeys);
foreach ($rows as $row) {
$rowIds = $storage->getRowIds($channel, $row);
$out->fputcsv($rowIds);
}
} else {
$filter = [];
$ms = null;
foreach ($args as $arg) {
if (self::isa_cond($arg, $ms)) {
$filter[$ms[1]] = [$ms[2], $ms[3]];
} else {
$filter[$arg] = ["not null"];
# afficher les lignes correspondantes
if (count($args) == 1 && !self::isa_cond($args[0])) {
$filter = $args[0];
} else {
$filter = [];
$ms = null;
foreach ($args as $arg) {
if (self::isa_cond($arg, $ms)) {
$filter[$ms[1]] = [$ms[2], $ms[3]];
} else {
$filter[$arg] = ["not null"];
}
}
}
$first = true;
$capacitor->each($filter, function ($item, $row) use (&$first) {
if ($first) $first = false;
else echo "---\n";
yaml::dump($row);
});
}
$first = true;
$capacitor->each($filter, function ($item, $row) use (&$first) {
if ($first) $first = false;
else echo "---\n";
yaml::dump($row);
});
break;
case self::ACTION_SQL:
echo $capacitor->getCreateSql()."\n";
break;
}
}
});

8
src/db/Capacitor.php
View File

@ -34,6 +34,10 @@ class Capacitor {
return $this->getChannel()->getTableName();
}
function getCreateSql(): string {
return $this->storage->_getCreateSql($this->channel);
}
function exists(): bool {
return $this->storage->_exists($this->channel);
}
@ -42,8 +46,8 @@ class Capacitor {
$this->storage->_ensureExists($this->channel);
}
function reset(bool $ensureExists=false): void {
$this->storage->_reset($this->channel, $ensureExists);
function reset(bool $recreate=false): void {
$this->storage->_reset($this->channel, $recreate);
}
function charge($item, $func=null, ?array $args=null): int {

16
src/db/CapacitorChannel.php
View File

@ -27,6 +27,7 @@ class CapacitorChannel {
$this->name = self::verifix_name($name ?? static::NAME);
$this->tableName = static::TABLE_NAME ?? ($this->name."_channel");
$this->eachCommitThreshold = $eachCommitThreshold ?? static::EACH_COMMIT_THRESHOLD;
$this->setup = false;
$this->created = false;
$columnDefinitions = cl::withn(static::COLUMN_DEFINITIONS);
$primaryKeys = cl::withn(static::PRIMARY_KEYS);
@ -73,6 +74,21 @@ class CapacitorChannel {
return $this->eachCommitThreshold;
}
/**
* initialiser ce channel avant sa première utilisation.
*/
protected function setup(): void {
}
protected $setup;
function ensureSetup() {
if (!$this->setup) {
$this->setup();
$this->setup = true;
}
}
protected $created;
function isCreated(): bool {

56
src/db/CapacitorStorage.php
View File

@ -113,6 +113,39 @@ abstract class CapacitorStorage {
else return $rowIds;
}
protected function _createSql(CapacitorChannel $channel): array {
$cols = $this->ColumnDefinitions($channel);
return [
"create table if not exists",
"table" => $channel->getTableName(),
"cols" => $cols,
];
}
protected static function format_sql(CapacitorChannel $channel, string $sql): string {
$class = get_class($channel);
return <<<EOT
-- -*- coding: utf-8 mode: sql -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
-- autogénéré à partir de $class
$sql;
EOT;
}
abstract function _getCreateSql(CapacitorChannel $channel): string;
/** obtenir la requête SQL utilisée pour créer la table */
function getCreateSql(?string $channel): string {
return $this->_getCreateSql($this->getChannel($channel));
}
protected function _create(CapacitorChannel $channel): void {
$channel->ensureSetup();
if (!$channel->isCreated()) {
$this->db->exec($this->_createSql($channel));
$channel->setCreated();
}
}
abstract function _exists(CapacitorChannel $channel): bool;
/** tester si le canal spécifié existe */
@ -120,18 +153,27 @@ abstract class CapacitorStorage {
return $this->_exists($this->getChannel($channel));
}
abstract function _ensureExists(CapacitorChannel $channel): void;
function _ensureExists(CapacitorChannel $channel): void {
$this->_create($channel);
}
/** s'assurer que le canal spécifié existe */
function ensureExists(?string $channel): void {
$this->_ensureExists($this->getChannel($channel));
}
abstract function _reset(CapacitorChannel $channel, bool $ensureExists=false): void;
function _reset(CapacitorChannel $channel, bool $recreate=false): void {
$this->db->exec([
"drop table if exists",
$channel->getTableName(),
]);
$channel->setCreated(false);
if ($recreate) $this->_ensureExists($channel);
}
/** supprimer le canal spécifié */
function reset(?string $channel, bool $ensureExists=false): void {
$this->_reset($this->getChannel($channel), $ensureExists);
function reset(?string $channel, bool $recreate=false): void {
$this->_reset($this->getChannel($channel), $recreate);
}
function _charge(CapacitorChannel $channel, $item, $func, ?array $args): int {
@ -228,6 +270,7 @@ abstract class CapacitorStorage {
}
function _discharge(CapacitorChannel $channel, bool $reset=true): iterable {
$this->_create($channel);
$rows = $this->db()->all([
"select item__",
"from" => $channel->getTableName(),
@ -253,6 +296,7 @@ abstract class CapacitorStorage {
}
function _count(CapacitorChannel $channel, $filter): int {
$this->_create($channel);
$this->verifixFilter($channel, $filter);
return $this->db()->get([
"select count(*)",
@ -268,6 +312,7 @@ abstract class CapacitorStorage {
function _one(CapacitorChannel $channel, $filter): ?array {
if ($filter === null) throw ValueException::null("filter");
$this->_create($channel);
$this->verifixFilter($channel, $filter);
$row = $this->db()->one([
"select",
@ -287,6 +332,7 @@ abstract class CapacitorStorage {
}
function _all(CapacitorChannel $channel, $filter): iterable {
$this->_create($channel);
$this->verifixFilter($channel, $filter);
$rows = $this->db()->all([
"select",
@ -308,6 +354,7 @@ abstract class CapacitorStorage {
}
function _each(CapacitorChannel $channel, $filter, $func, ?array $args): int {
$this->_create($channel);
if ($func === null) $func = "->onEach";
func::ensure_func($func, $channel, $args);
$onEach = func::_prepare($func);
@ -367,6 +414,7 @@ abstract class CapacitorStorage {
}
function _delete(CapacitorChannel $channel, $filter, $func, ?array $args): int {
$this->_create($channel);
if ($func === null) $func = "->onDelete";
func::ensure_func($func, $channel, $args);
$onEach = func::_prepare($func);

2
src/db/_private/Tcreate.php
View File

@ -28,7 +28,7 @@ trait Tcreate {
$definition = "$col $definition";
}
}; unset($definition);
$sql[] = "(".implode(", ", $cols).")";
$sql[] = "(\n ".implode("\n, ", $cols).")";
## suffixe
if (($suffix = $query["suffix"] ?? null) !== null) $sql[] = $suffix;

8
src/db/_private/_base.php
View File

@ -242,9 +242,17 @@ abstract class _base {
/** @var string */
protected $sql;
function getSql(): string {
return $this->sql;
}
/** @var ?array */
protected $bindings;
function getBindings(): ?array {
return $this->bindings;
}
/** @var ?array */
protected $meta;
}

29
src/db/mysql/MysqlStorage.php
View File

@ -1,11 +1,8 @@
<?php
namespace nur\sery\db\mysql;
use nur\sery\cl;
use nur\sery\db\CapacitorChannel;
use nur\sery\db\CapacitorStorage;
use nur\sery\php\func;
use nur\sery\ValueException;
/**
* Class MysqlStorage
@ -26,16 +23,9 @@ class MysqlStorage extends CapacitorStorage {
"id_" => "integer primary key auto_increment",
];
protected function _create(CapacitorChannel $channel): void {
if (!$channel->isCreated()) {
$cols = $this->ColumnDefinitions($channel);
$this->db->exec([
"create table if not exists",
"table" => $channel->getTableName(),
"cols" => $cols,
]);
$channel->setCreated();
}
function _getCreateSql(CapacitorChannel $channel): string {
$query = new _query_base($this->_createSql($channel));
return self::format_sql($channel, $query->getSql());
}
function _exists(CapacitorChannel $channel): bool {
@ -50,19 +40,6 @@ class MysqlStorage extends CapacitorStorage {
return $tableName !== null;
}
function _ensureExists(CapacitorChannel $channel): void {
$this->_create($channel);
}
function _reset(CapacitorChannel $channel, bool $ensureExists=false): void {
$this->db->exec([
"drop table if exists",
$channel->getTableName(),
]);
$channel->setCreated(false);
if ($ensureExists) $this->_ensureExists($channel);
}
function close(): void {
$this->db->close();
}

29
src/db/sqlite/SqliteStorage.php
View File

@ -1,11 +1,8 @@
<?php
namespace nur\sery\db\sqlite;
use nur\sery\cl;
use nur\sery\db\CapacitorChannel;
use nur\sery\db\CapacitorStorage;
use nur\sery\php\func;
use nur\sery\ValueException;
/**
* Class SqliteStorage
@ -26,16 +23,9 @@ class SqliteStorage extends CapacitorStorage {
"id_" => "integer primary key autoincrement",
];
protected function _create(CapacitorChannel $channel): void {
if (!$channel->isCreated()) {
$cols = $this->ColumnDefinitions($channel);
$this->db->exec([
"create table if not exists",
"table" => $channel->getTableName(),
"cols" => $cols,
]);
$channel->setCreated();
}
function _getCreateSql(CapacitorChannel $channel): string {
$query = new _query_base($this->_createSql($channel));
return self::format_sql($channel, $query->getSql());
}
function _exists(CapacitorChannel $channel): bool {
@ -48,19 +38,6 @@ class SqliteStorage extends CapacitorStorage {
return $tableName !== null;
}
function _ensureExists(CapacitorChannel $channel): void {
$this->_create($channel);
}
function _reset(CapacitorChannel $channel, bool $ensureExists=false): void {
$this->db->exec([
"drop table if exists",
$channel->getTableName(),
]);
$channel->setCreated(false);
if ($ensureExists) $this->_ensureExists($channel);
}
function close(): void {
$this->db->close();
}