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-rw-r--r--lib/public/FilesMetadata/Model/IFilesMetadata.php369
-rw-r--r--lib/public/FilesMetadata/Model/IMetadataValueWrapper.php335
2 files changed, 704 insertions, 0 deletions
diff --git a/lib/public/FilesMetadata/Model/IFilesMetadata.php b/lib/public/FilesMetadata/Model/IFilesMetadata.php
new file mode 100644
index 00000000000..b7e2648496b
--- /dev/null
+++ b/lib/public/FilesMetadata/Model/IFilesMetadata.php
@@ -0,0 +1,369 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCP\FilesMetadata\Model;
+
+use JsonSerializable;
+use OCP\FilesMetadata\Exceptions\FilesMetadataNotFoundException;
+use OCP\FilesMetadata\Exceptions\FilesMetadataTypeException;
+
+/**
+ * Model that represent metadata linked to a specific file.
+ *
+ * Example of json stored in the database
+ * {
+ * "mymeta": {
+ * "value": "this is a test",
+ * "type": "string",
+ * "etag": "abcd1234",
+ * "indexed": false,
+ * "editPermission": 1
+ * },
+ * "myapp-anothermeta": {
+ * "value": 42,
+ * "type": "int",
+ * "etag": "0987zyxw",
+ * "indexed": true,
+ * "editPermission": 0
+ * }
+ * }
+ *
+ * @see IMetadataValueWrapper
+ * @since 28.0.0
+ */
+interface IFilesMetadata extends JsonSerializable {
+ /**
+ * returns the file id linked to this metadata
+ *
+ * @return int related file id
+ * @since 28.0.0
+ */
+ public function getFileId(): int;
+
+ /**
+ * returns last time metadata were updated in the database
+ *
+ * @return int timestamp
+ * @since 28.0.0
+ */
+ public function lastUpdateTimestamp(): int;
+
+ /**
+ * returns the token known at the time the metadata were extracted from database
+ *
+ * @return string token
+ * @since 28.0.0
+ */
+ public function getSyncToken(): string;
+
+ /**
+ * returns all current metadata keys
+ *
+ * @return string[] list of keys
+ * @since 28.0.0
+ */
+ public function getKeys(): array;
+
+ /**
+ * returns true if search metadata key exists
+ *
+ * @param string $needle metadata key to search
+ *
+ * @return bool TRUE if key exist
+ * @since 28.0.0
+ */
+ public function hasKey(string $needle): bool;
+
+ /**
+ * return the list of metadata keys set as indexed
+ *
+ * @return string[] list of indexes
+ * @since 28.0.0
+ */
+ public function getIndexes(): array;
+
+ /**
+ * returns true if key exists and is set as indexed
+ *
+ * @param string $key metadata key
+ *
+ * @return bool
+ * @since 28.0.0
+ */
+ public function isIndex(string $key): bool;
+
+ /**
+ * returns file etag stored during the last update of the metadata key
+ *
+ * @param string $key metadata key
+ * @return string
+ * @since 29.0.0
+ */
+ public function getEtag(string $key): string;
+
+ /**
+ * set file etag
+ *
+ * @param string $key metadata key
+ * @since 29.0.0
+ */
+ public function setEtag(string $key, string $etag): void;
+
+ /**
+ * set remote edit permission
+ * (Webdav PROPPATCH)
+ *
+ * @param string $key metadata key
+ * @param int $permission remote edit permission
+ *
+ * @since 28.0.0
+ */
+ public function setEditPermission(string $key, int $permission): void;
+
+ /**
+ * returns remote edit permission
+ * (Webdav PROPPATCH)
+ *
+ * @param string $key metadata key
+ *
+ * @return int
+ * @since 28.0.0
+ */
+ public function getEditPermission(string $key): int;
+
+ /**
+ * returns string value for a metadata key
+ *
+ * @param string $key metadata key
+ *
+ * @return string metadata value
+ * @throws FilesMetadataNotFoundException
+ * @throws FilesMetadataTypeException
+ * @since 28.0.0
+ */
+ public function getString(string $key): string;
+
+ /**
+ * returns int value for a metadata key
+ *
+ * @param string $key metadata key
+ *
+ * @return int metadata value
+ * @throws FilesMetadataNotFoundException
+ * @throws FilesMetadataTypeException
+ * @since 28.0.0
+ */
+ public function getInt(string $key): int;
+
+ /**
+ * returns float value for a metadata key
+ *
+ * @param string $key metadata key
+ *
+ * @return float metadata value
+ * @throws FilesMetadataNotFoundException
+ * @throws FilesMetadataTypeException
+ * @since 28.0.0
+ */
+ public function getFloat(string $key): float;
+
+ /**
+ * returns bool value for a metadata key
+ *
+ * @param string $key metadata key
+ *
+ * @return bool metadata value
+ * @throws FilesMetadataNotFoundException
+ * @throws FilesMetadataTypeException
+ * @since 28.0.0
+ */
+ public function getBool(string $key): bool;
+
+ /**
+ * returns array for a metadata key
+ *
+ * @param string $key metadata key
+ *
+ * @return array metadata value
+ * @throws FilesMetadataNotFoundException
+ * @throws FilesMetadataTypeException
+ * @since 28.0.0
+ */
+ public function getArray(string $key): array;
+
+ /**
+ * returns string[] value for a metadata key
+ *
+ * @param string $key metadata key
+ *
+ * @return string[] metadata value
+ * @throws FilesMetadataNotFoundException
+ * @throws FilesMetadataTypeException
+ * @since 28.0.0
+ */
+ public function getStringList(string $key): array;
+
+ /**
+ * returns int[] value for a metadata key
+ *
+ * @param string $key metadata key
+ *
+ * @return int[] metadata value
+ * @throws FilesMetadataNotFoundException
+ * @throws FilesMetadataTypeException
+ * @since 28.0.0
+ */
+ public function getIntList(string $key): array;
+
+ /**
+ * returns the value type of the metadata (string, int, ...)
+ *
+ * @param string $key metadata key
+ *
+ * @return string value type
+ * @throws FilesMetadataNotFoundException
+ * @see IMetadataValueWrapper::TYPE_STRING
+ * @see IMetadataValueWrapper::TYPE_INT
+ * @see IMetadataValueWrapper::TYPE_FLOAT
+ * @see IMetadataValueWrapper::TYPE_BOOL
+ * @see IMetadataValueWrapper::TYPE_ARRAY
+ * @see IMetadataValueWrapper::TYPE_STRING_LIST
+ * @see IMetadataValueWrapper::TYPE_INT_LIST
+ * @since 28.0.0
+ */
+ public function getType(string $key): string;
+
+ /**
+ * set a metadata key/value pair for string value
+ *
+ * @param string $key metadata key
+ * @param string $value metadata value
+ * @param bool $index set TRUE if value must be indexed
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setString(string $key, string $value, bool $index = false): self;
+
+ /**
+ * set a metadata key/value pair for int value
+ *
+ * @param string $key metadata key
+ * @param int $value metadata value
+ * @param bool $index set TRUE if value must be indexed
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setInt(string $key, int $value, bool $index = false): self;
+
+ /**
+ * set a metadata key/value pair for float value
+ *
+ * @param string $key metadata key
+ * @param float $value metadata value
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setFloat(string $key, float $value): self;
+
+ /**
+ * set a metadata key/value pair for bool value
+ *
+ * @param string $key metadata key
+ * @param bool $value metadata value
+ * @param bool $index set TRUE if value must be indexed
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setBool(string $key, bool $value, bool $index = false): self;
+
+ /**
+ * set a metadata key/value pair for array
+ *
+ * @param string $key metadata key
+ * @param array $value metadata value
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setArray(string $key, array $value): self;
+
+ /**
+ * set a metadata key/value pair for list of string
+ *
+ * @param string $key metadata key
+ * @param string[] $value metadata value
+ * @param bool $index set TRUE if each values from the list must be indexed
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setStringList(string $key, array $value, bool $index = false): self;
+
+ /**
+ * set a metadata key/value pair for list of int
+ *
+ * @param string $key metadata key
+ * @param int[] $value metadata value
+ * @param bool $index set TRUE if each values from the list must be indexed
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setIntList(string $key, array $value, bool $index = false): self;
+
+ /**
+ * unset a metadata
+ *
+ * @param string $key metadata key
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function unset(string $key): self;
+
+ /**
+ * unset metadata with key starting with prefix
+ *
+ * @param string $keyPrefix metadata key prefix
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function removeStartsWith(string $keyPrefix): self;
+
+ /**
+ * returns true if object have been updated since last import
+ *
+ * @return bool TRUE if metadata have been modified
+ * @since 28.0.0
+ */
+ public function updated(): bool;
+
+ /**
+ * returns metadata in a simple array with METADATA_KEY => METADATA_VALUE
+ *
+ * @return array metadata
+ * @since 28.0.0
+ */
+ public function asArray(): array;
+
+ /**
+ * deserialize the object from a json
+ *
+ * @param array $data serialized version of the object
+ *
+ * @return self
+ * @see jsonSerialize
+ * @since 28.0.0
+ */
+ public function import(array $data): self;
+}
diff --git a/lib/public/FilesMetadata/Model/IMetadataValueWrapper.php b/lib/public/FilesMetadata/Model/IMetadataValueWrapper.php
new file mode 100644
index 00000000000..72eaae61733
--- /dev/null
+++ b/lib/public/FilesMetadata/Model/IMetadataValueWrapper.php
@@ -0,0 +1,335 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCP\FilesMetadata\Model;
+
+use JsonSerializable;
+use OCP\FilesMetadata\Exceptions\FilesMetadataNotFoundException;
+use OCP\FilesMetadata\Exceptions\FilesMetadataTypeException;
+
+/**
+ * Model that store the value of a single metadata.
+ * It stores the value, its type and the index status.
+ *
+ * @see IFilesMetadata
+ * @since 28.0.0
+ */
+interface IMetadataValueWrapper extends JsonSerializable {
+ /** @since 28.0.0 */
+ public const TYPE_STRING = 'string';
+ /** @since 28.0.0 */
+ public const TYPE_INT = 'int';
+ /** @since 28.0.0 */
+ public const TYPE_FLOAT = 'float';
+ /** @since 28.0.0 */
+ public const TYPE_BOOL = 'bool';
+ /** @since 28.0.0 */
+ public const TYPE_ARRAY = 'array';
+ /** @since 28.0.0 */
+ public const TYPE_STRING_LIST = 'string[]';
+ /** @since 28.0.0 */
+ public const TYPE_INT_LIST = 'int[]';
+
+ /** @since 28.0.0 */
+ public const EDIT_FORBIDDEN = 0;
+ /** @since 28.0.0 */
+ public const EDIT_REQ_OWNERSHIP = 1;
+ /** @since 28.0.0 */
+ public const EDIT_REQ_WRITE_PERMISSION = 2;
+ /** @since 28.0.0 */
+ public const EDIT_REQ_READ_PERMISSION = 3;
+
+
+ /**
+ * Unless a call of import() to deserialize an object is expected, a valid value type is needed here.
+ *
+ * @param string $type value type
+ *
+ * @see self::TYPE_INT
+ * @see self::TYPE_FLOAT
+ * @see self::TYPE_BOOL
+ * @see self::TYPE_ARRAY
+ * @see self::TYPE_STRING_LIST
+ * @see self::TYPE_INT_LIST
+ * @see self::TYPE_STRING
+ * @since 28.0.0
+ */
+ public function __construct(string $type);
+
+ /**
+ * returns the value type
+ *
+ * @return string value type
+ * @see self::TYPE_INT
+ * @see self::TYPE_FLOAT
+ * @see self::TYPE_BOOL
+ * @see self::TYPE_ARRAY
+ * @see self::TYPE_STRING_LIST
+ * @see self::TYPE_INT_LIST
+ * @see self::TYPE_STRING
+ * @since 28.0.0
+ */
+ public function getType(): string;
+
+ /**
+ * returns if the set value type is the one expected
+ *
+ * @param string $type value type
+ *
+ * @return bool
+ * @see self::TYPE_INT
+ * @see self::TYPE_FLOAT
+ * @see self::TYPE_BOOL
+ * @see self::TYPE_ARRAY
+ * @see self::TYPE_STRING_LIST
+ * @see self::TYPE_INT_LIST
+ * @see self::TYPE_STRING
+ * @since 28.0.0
+ */
+ public function isType(string $type): bool;
+
+ /**
+ * throws an exception if the type is not correctly set
+ *
+ * @param string $type value type
+ *
+ * @return self
+ * @throws FilesMetadataTypeException if type cannot be confirmed
+ * @see self::TYPE_INT
+ * @see self::TYPE_BOOL
+ * @see self::TYPE_ARRAY
+ * @see self::TYPE_STRING_LIST
+ * @see self::TYPE_INT_LIST
+ * @see self::TYPE_STRING
+ * @see self::TYPE_FLOAT
+ * @since 28.0.0
+ */
+ public function assertType(string $type): self;
+
+ /**
+ * set a string value
+ *
+ * @param string $value string to be set as value
+ *
+ * @return self
+ * @throws FilesMetadataTypeException if wrapper was not set to store a string
+ * @since 28.0.0
+ */
+ public function setValueString(string $value): self;
+
+ /**
+ * set a int value
+ *
+ * @param int $value int to be set as value
+ *
+ * @return self
+ * @throws FilesMetadataTypeException if wrapper was not set to store an int
+ * @since 28.0.0
+ */
+ public function setValueInt(int $value): self;
+
+ /**
+ * set a float value
+ *
+ * @param float $value float to be set as value
+ *
+ * @return self
+ * @throws FilesMetadataTypeException if wrapper was not set to store a float
+ * @since 28.0.0
+ */
+ public function setValueFloat(float $value): self;
+
+ /**
+ * set a bool value
+ *
+ * @param bool $value bool to be set as value
+ *
+ * @return self
+ * @throws FilesMetadataTypeException if wrapper was not set to store a bool
+ * @since 28.0.0
+ */
+ public function setValueBool(bool $value): self;
+
+ /**
+ * set an array value
+ *
+ * @param array $value array to be set as value
+ *
+ * @return self
+ * @throws FilesMetadataTypeException if wrapper was not set to store an array
+ * @since 28.0.0
+ */
+ public function setValueArray(array $value): self;
+
+ /**
+ * set a string list value
+ *
+ * @param string[] $value string list to be set as value
+ *
+ * @return self
+ * @throws FilesMetadataTypeException if wrapper was not set to store a string list
+ * @since 28.0.0
+ */
+ public function setValueStringList(array $value): self;
+
+ /**
+ * set an int list value
+ *
+ * @param int[] $value int list to be set as value
+ *
+ * @return self
+ * @throws FilesMetadataTypeException if wrapper was not set to store an int list
+ * @since 28.0.0
+ */
+ public function setValueIntList(array $value): self;
+
+
+ /**
+ * get stored value
+ *
+ * @return string set value
+ * @throws FilesMetadataTypeException if wrapper was not set to store a string
+ * @throws FilesMetadataNotFoundException if value is not set
+ * @since 28.0.0
+ */
+ public function getValueString(): string;
+
+ /**
+ * get stored value
+ *
+ * @return int set value
+ * @throws FilesMetadataTypeException if wrapper was not set to store an int
+ * @throws FilesMetadataNotFoundException if value is not set
+ * @since 28.0.0
+ */
+ public function getValueInt(): int;
+
+ /**
+ * get stored value
+ *
+ * @return float set value
+ * @throws FilesMetadataTypeException if wrapper was not set to store a float
+ * @throws FilesMetadataNotFoundException if value is not set
+ * @since 28.0.0
+ */
+ public function getValueFloat(): float;
+
+ /**
+ * get stored value
+ *
+ * @return bool set value
+ * @throws FilesMetadataTypeException if wrapper was not set to store a bool
+ * @throws FilesMetadataNotFoundException if value is not set
+ * @since 28.0.0
+ */
+ public function getValueBool(): bool;
+
+ /**
+ * get stored value
+ *
+ * @return array set value
+ * @throws FilesMetadataTypeException if wrapper was not set to store an array
+ * @throws FilesMetadataNotFoundException if value is not set
+ * @since 28.0.0
+ */
+ public function getValueArray(): array;
+
+ /**
+ * get stored value
+ *
+ * @return string[] set value
+ * @throws FilesMetadataTypeException if wrapper was not set to store a string list
+ * @throws FilesMetadataNotFoundException if value is not set
+ * @since 28.0.0
+ */
+ public function getValueStringList(): array;
+
+ /**
+ * get stored value
+ *
+ * @return int[] set value
+ * @throws FilesMetadataTypeException if wrapper was not set to store an int list
+ * @throws FilesMetadataNotFoundException if value is not set
+ * @since 28.0.0
+ */
+ public function getValueIntList(): array;
+
+ /**
+ * get stored value
+ *
+ * @return string|int|float|bool|array|string[]|int[] set value
+ * @throws FilesMetadataNotFoundException if value is not set
+ * @since 28.0.0
+ */
+ public function getValueAny(): mixed;
+
+ /**
+ * get stored etag value
+ *
+ * @return string stored etag
+ * @since 29.0.0
+ */
+ public function getEtag(): string;
+
+ /**
+ * set etag value
+ *
+ * @param string $etag etag value
+ *
+ * @return self
+ * @since 29.0.0
+ */
+ public function setEtag(string $etag): self;
+
+ /**
+ * @param bool $indexed TRUE to set the stored value as an indexed value
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setIndexed(bool $indexed): self;
+
+ /**
+ * returns if value is an indexed value
+ *
+ * @return bool TRUE if value is an indexed value
+ * @since 28.0.0
+ */
+ public function isIndexed(): bool;
+
+ /**
+ * set remote edit permission
+ * (Webdav PROPPATCH)
+ *
+ * @param int $permission edit permission
+ *
+ * @return self
+ * @since 28.0.0
+ */
+ public function setEditPermission(int $permission): self;
+
+ /**
+ * get remote edit permission
+ * (Webdav PROPPATCH)
+ *
+ * @return int edit permission
+ * @since 28.0.0
+ */
+ public function getEditPermission(): int;
+
+ /**
+ * deserialize the object from a json
+ *
+ * @param array $data serialized version of the object
+ *
+ * @return self
+ * @see jsonSerialize
+ * @since 28.0.0
+ */
+ public function import(array $data): self;
+}