spacedrive/core/prisma/schema.prisma

datasource db {
    provider = "sqlite"
    url      = "file:dev.db"
}

generator client {
    provider = "cargo prisma"
    output   = "../src/prisma.rs"
}

model Migration {
    id            Int      @id @default(autoincrement())
    name          String
    checksum      String   @unique
    steps_applied Int      @default(0)
    applied_at    DateTime @default(now())

    @@map("_migrations")
}

model SyncEvent {
    id        Int    @id @default(autoincrement())
    client_id Int
    timestamp String
    data      String
    client    Client @relation(fields: [client_id], references: [id])

    @@map("sync_events")
}

model Library {
    id           Int      @id @default(autoincrement())
    pub_id       String   @unique
    name         String
    remote_id    String?
    is_primary   Boolean  @default(true)
    encryption   Int      @default(0)
    date_created DateTime @default(now())
    timezone     String?
    spaces       Space[]

    @@map("libraries")
}

model LibraryStatistics {
    id                   Int      @id @default(autoincrement())
    date_captured        DateTime @default(now())
    library_id           Int      @unique
    total_file_count     Int      @default(0)
    total_bytes_used     String   @default("0")
    total_bytes_capacity String   @default("0")
    total_unique_bytes   String   @default("0")
    total_bytes_free     String   @default("0")
    preview_media_bytes  String   @default("0")

    @@map("library_statistics")
}

model Client {
    id           Int      @id @default(autoincrement())
    pub_id       String   @unique
    name         String
    platform     Int      @default(0)
    version      String?
    online       Boolean? @default(true)
    last_seen    DateTime @default(now())
    timezone     String?
    date_created DateTime @default(now())

    sync_events SyncEvent[]
    jobs        Job[]

    @@map("clients")
}

model Location {
    id                 Int      @id @default(autoincrement())
    pub_id             String   @unique
    client_id          Int?
    name               String?
    local_path         String?
    total_capacity     Int?
    available_capacity Int?
    filesystem         String?
    disk_type          Int?
    is_removable       Boolean?
    is_online          Boolean  @default(true)
    date_created       DateTime @default(now())

    file_paths FilePath[]
    @@map("locations")
}

model File {
    id                 Int      @id @default(autoincrement())
    // content addressable storage id - sha256
    // this does not need to be unique, as incoming replicas will always ignore if at least one exists
    cas_id             String   @unique
    // full byte contents digested into sha256 checksum
    integrity_checksum String?  @unique
    // basic metadata
    kind               Int      @default(0)
    size_in_bytes      String
    // mark uniqely as encrypted, will lead to all file paths being encrypted
    encryption         Int      @default(0)
    // handy ways to mark a file
    hidden             Boolean  @default(false)
    favorite           Boolean  @default(false)
    important          Boolean  @default(false)
    // if we have generated preview media for this file
    has_thumbnail      Boolean  @default(false)
    has_thumbstrip     Boolean  @default(false)
    has_video_preview  Boolean  @default(false)
    // integration with ipfs
    ipfs_id            String?
    // plain text comment
    comment            String?
    // the original known creation date of this file
    date_created       DateTime @default(now())
    // the last time this file was modified
    date_modified      DateTime @default(now())
    // when this file was first indexed
    date_indexed       DateTime @default(now())

    tags       TagOnFile[]
    labels     LabelOnFile[]
    albums     FileInAlbum[]
    paths      FilePath[]
    comments   Comment[]
    media_data MediaData?

    @@map("files")
}

model FilePath {
    id                Int     @id @default(autoincrement())
    is_dir            Boolean @default(false)
    // location that owns this path
    location_id       Int
    // a path generated from local file_path ids eg: "34/45/67/890"
    materialized_path String
    // the name and extension
    name              String
    extension         String?
    // the unique File for this file path
    file_id           Int?
    //
    parent_id         Int?
    encryption        Int     @default(0)
    permissions       String?
    temp_cas_id       String? // so a filepath can be created without its File, as they're created lazily

    date_created  DateTime @default(now())
    date_modified DateTime @default(now())
    date_indexed  DateTime @default(now())

    file     File?      @relation(fields: [file_id], references: [id], onDelete: Cascade, onUpdate: Cascade)
    location Location?  @relation(fields: [location_id], references: [id], onDelete: Cascade, onUpdate: Cascade)
    parent   FilePath?  @relation("directory_file_paths", fields: [parent_id], references: [id])
    children FilePath[] @relation("directory_file_paths")

    @@unique([location_id, materialized_path, name, extension])
    @@map("file_paths")
}

// if there is a conflicting cas_id, the conficting file should be updated to have a larger cas_id as the feild is unique, however this record is kept to tell the indexer (upon discovering this CAS) that there is alternate versions of the file and to check by a full integrity hash to define for which to associate with.
model FileConflict {
    original_file_id   Int @unique
    detactched_file_id Int @unique
}

model MediaData {
    id                      Int     @id
    pixel_width             Int?
    pixel_height            Int?
    longitude               Float?
    latitude                Float?
    fps                     Int?
    capture_device_make     String? // eg: "Apple"
    capture_device_model    String? // eg: "iPhone 12"
    capture_device_software String? // eg: "12.1.1"
    duration_seconds        Int?
    codecs                  String? // eg: "h264,acc"
    streams                 Int?

    // change this relation to File after testing
    files File? @relation(fields: [id], references: [id], onDelete: Cascade, onUpdate: Cascade)

    @@map("media_data")
}

model Tag {
    id              Int      @id @default(autoincrement())
    pub_id          String   @unique
    name            String?
    encryption      Int?     @default(0)
    total_files     Int?     @default(0)
    redundancy_goal Int?     @default(1)
    date_created    DateTime @default(now())
    date_modified   DateTime @default(now())

    tag_files TagOnFile[]
    @@map("tags")
}

model TagOnFile {
    date_created DateTime @default(now())

    tag_id Int
    tag    Tag @relation(fields: [tag_id], references: [id], onDelete: NoAction, onUpdate: NoAction)

    file_id Int
    file    File @relation(fields: [file_id], references: [id], onDelete: NoAction, onUpdate: NoAction)

    @@id([tag_id, file_id])
    @@map("tags_on_files")
}

model Label {
    id            Int      @id @default(autoincrement())
    pub_id        String   @unique
    name          String?
    date_created  DateTime @default(now())
    date_modified DateTime @default(now())

    label_files LabelOnFile[]
    @@map("labels")
}

model LabelOnFile {
    date_created DateTime @default(now())

    label_id Int
    label    Label @relation(fields: [label_id], references: [id], onDelete: NoAction, onUpdate: NoAction)

    file_id Int
    file    File @relation(fields: [file_id], references: [id], onDelete: NoAction, onUpdate: NoAction)

    @@id([label_id, file_id])
    @@map("label_on_files")
}

model Job {
    id        String @id
    client_id Int
    action    Int
    status    Int    @default(0)

    task_count           Int      @default(1)
    completed_task_count Int      @default(0)
    date_created         DateTime @default(now())
    date_modified        DateTime @default(now())
    seconds_elapsed      Int      @default(0)

    clients Client @relation(fields: [client_id], references: [id], onDelete: Cascade, onUpdate: Cascade)
    @@map("jobs")
}

model Space {
    id            Int      @id @default(autoincrement())
    pub_id        String   @unique
    name          String
    encryption    Int?     @default(0) // remove
    date_created  DateTime @default(now())
    date_modified DateTime @default(now())
    Library       Library? @relation(fields: [libraryId], references: [id])
    libraryId     Int?

    @@map("spaces")
}

model Album {
    id        Int     @id @default(autoincrement())
    pub_id    String  @unique
    name      String
    is_hidden Boolean @default(false)

    date_created  DateTime @default(now())
    date_modified DateTime @default(now())

    files FileInAlbum[]

    @@map("albums")
}

model FileInAlbum {
    date_created DateTime @default(now())

    album_id Int
    album    Album @relation(fields: [album_id], references: [id], onDelete: NoAction, onUpdate: NoAction)

    file_id Int
    file    File @relation(fields: [file_id], references: [id], onDelete: NoAction, onUpdate: NoAction)

    @@id([album_id, file_id])
    @@map("files_in_albums")
}

model Comment {
    id            Int      @id @default(autoincrement())
    pub_id        String   @unique
    content       String
    date_created  DateTime @default(now())
    date_modified DateTime @default(now())
    file_id       Int?
    file          File?    @relation(fields: [file_id], references: [id])

    @@map("comments")
}