openref: 0.1 info: id: reference/csharp title: Supabase C# Client description: | Supabase C#. definition: spec/enrichments/tsdoc_v2/combined.json slugPrefix: '/' specUrl: https://github.com/supabase/supabase/edit/master/apps/docs/spec/supabase_csharp_v1.yml libraries: - name: 'C#' id: 'csharp' version: '1.0.0' functions: - id: initializing title: Initializing description: | Initializing a new client is pretty straightforward. Find your project url and public key from the admin panel and pass it into your client initialization function. `Supabase` is heavily dependent on Models deriving from `BaseModel`. To interact with the API, one must have the associated model (see example) specified. Leverage `Table`, `PrimaryKey`, and `Column` attributes to specify names of classes/properties that are different from their C# Versions. examples: - id: csharp-init-standard name: Standard code: | ```c# var url = Environment.GetEnvironmentVariable("SUPABASE_URL"); var key = Environment.GetEnvironmentVariable("SUPABASE_KEY"); var options = new Supabase.SupabaseOptions { AutoConnectRealtime = true }; var supabase = new Supabase.Client(url, key, options); await supabase.InitializeAsync(); ``` - id: csharp-init-maui name: Dependency Injection (Maui-like) code: | ```c# public static MauiApp CreateMauiApp() { // ... var builder = MauiApp.CreateBuilder(); var url = Environment.GetEnvironmentVariable("SUPABASE_URL"); var key = Environment.GetEnvironmentVariable("SUPABASE_KEY"); var options = new SupabaseOptions { AutoRefreshToken = true, AutoConnectRealtime = true, // SessionHandler = new SupabaseSessionHandler() <-- This must be implemented by the developer }; // Note the creation as a singleton. builder.Services.AddSingleton(provider => new Supabase.Client(url, key, options)); } ``` - id: csharp-init-showing-models name: With Models Example code: | ```c# // Given the following Model representing the Supabase Database (Message.cs) [Table("messages")] public class Message : BaseModel { [PrimaryKey("id")] public int Id { get; set; } [Column("username")] public string UserName { get; set; } [Column("channel_id")] public int ChannelId { get; set; } public override bool Equals(object obj) { return obj is Message message && Id == message.Id; } public override int GetHashCode() { return HashCode.Combine(Id); } } void Initialize() { // Get All Messages var response = await client.Table().Get(); List models = response.Models; // Insert var newMessage = new Message { UserName = "acupofjose", ChannelId = 1 }; await client.Table().Insert(); // Update var model = response.Models.First(); model.UserName = "elrhomariyounes"; await model.Update(); // Delete await response.Models.Last().Delete(); // etc. } ``` - id: sign-up title: 'SignUp()' description: | Creates a new user. notes: | - By default, the user needs to verify their email address before logging in. To turn this off, disable **Confirm email** in [your project](https://supabase.com/dashboard/project/_/auth/providers). - **Confirm email** determines if users need to confirm their email address after signing up. - If **Confirm email** is enabled, a `user` is returned but `session` is null. - If **Confirm email** is disabled, both a `user` and a `session` are returned. - When the user confirms their email address, they are redirected to the [`SITE_URL`](https://supabase.com/docs/guides/auth/concepts/redirect-urls) by default. You can modify your `SITE_URL` or add additional redirect URLs in [your project](https://supabase.com/dashboard/project/_/auth/url-configuration). - If SignUp() is called for an existing confirmed user: - When both **Confirm email** and **Confirm phone** (even when phone provider is disabled) are enabled in [your project](/dashboard/project/_/auth/providers), an obfuscated/fake user object is returned. - When either **Confirm email** or **Confirm phone** (even when phone provider is disabled) is disabled, the error message, `User already registered` is returned. examples: - id: sign-up name: Sign up. isSpotlight: true code: | ```c# var session = await supabase.Auth.SignUp(email, password); ``` - id: sign-in-with-password title: 'SignIn(email, password)' description: | Log in an existing user using email or phone number with password. notes: | - Requires either an email and password or a phone number and password. examples: - id: sign-in-with-email-and-password name: Sign in with email and password isSpotlight: true code: | ```c# var session = await supabase.Auth.SignIn(email, password); ``` - id: sign-in-with-phone-and-password name: Sign in with phone and password code: | ```c# var session = await supabase.Auth.SignIn(SignInType.Phone, phoneNumber, password); ``` - id: sign-in-with-otp title: 'SendMagicLink() and SignIn(SignInType, Phone)' notes: | - Requires either an email or phone number. - This method is used for passwordless sign-ins where a OTP is sent to the user's email or phone number. - If you're using an email, you can configure whether you want the user to receive a magiclink or a OTP. - If you're using phone, you can configure whether you want the user to receive a OTP. - The magic link's destination URL is determined by the [`SITE_URL`](https://supabase.com/docs/guides/auth/concepts/redirect-urls). You can modify the `SITE_URL` or add additional redirect urls in [your project](https://supabase.com/dashboard/project/_/auth/settings). examples: - id: sign-in-with-email name: Send Magic Link. isSpotlight: true description: | The user will be sent an email which contains either a magiclink or a OTP or both. By default, a given user can only request a OTP once every 60 seconds. You can pass `emailRedirectTo` with dynamic link to bring the users back to your app after they click on the magic link. code: | ```c# var options = new SignInOptions { RedirectTo = "http://myredirect.example" }; var didSendMagicLink = await supabase.Auth.SendMagicLink("joseph@supabase.io", options); ``` - id: sign-in-with-sms-otp name: Sign in with SMS OTP. description: The user will be sent a SMS which contains a OTP. By default, a given user can only request a OTP once every 60 seconds. code: | ```c# await supabase.Auth.SignIn(SignInType.Phone, "+13334445555"); // Paired with `VerifyOTP` to get a session var session = await supabase.Auth.VerifyOTP("+13334445555", TOKEN, MobileOtpType.SMS); ``` - id: sign-in-with-oauth title: 'SignIn(Provider)' description: | Signs the user in using third party OAuth providers. notes: | - This method is used for signing in using a third-party provider. - Supabase supports many different [third-party providers](https://supabase.com/docs/guides/auth#providers). examples: - id: sign-in-using-a-third-party-provider name: Sign in using a third-party provider isSpotlight: true code: | ```c# var signInUrl = supabase.Auth.SignIn(Provider.Github); ``` - id: sign-in-with-scopes name: With scopes description: | If you need additional data from an OAuth provider, you can include a space-separated list of scopes in your request to get back an OAuth provider token. You may also need to specify the scopes in the provider's OAuth app settings, depending on the provider. code: | ```c# var signInUrl = supabase.Auth.SignIn(Provider.Github, 'repo gist notifications'); // after user comes back from signin flow var session = supabase.Auth.GetSessionFromUrl(REDIRECTED_URI); ``` - id: sign-out title: 'SignOut()' description: | Signs out the current user, if there is a logged in user. notes: | - In order to use the `SignOut()` method, the user needs to be signed in first. examples: - id: sign-out name: Sign out isSpotlight: true code: | ```c# await supabase.Auth.SignOut(); ``` - id: verify-otp title: 'VerifyOtp()' notes: | - The `VerifyOtp` method takes in different verification types. If a phone number is used, the type can either be `sms` or `phone_change`. If an email address is used, the type can be one of the following: `signup`, `magiclink`, `recovery`, `invite` or `email_change`. - The verification type used should be determined based on the corresponding auth method called before `VerifyOtp` to sign up / sign-in a user. examples: - id: verify-sms-one-time-password(otp) name: Verify Sms One-Time Password (OTP) isSpotlight: true code: | ```c# var session = await supabase.Auth.VerifyOTP("+13334445555", TOKEN, MobileOtpType.SMS); ``` - id: get-session title: 'CurrentSession' description: | Returns the session data, if there is an active session. examples: - id: get-the-session-data name: Get the session data isSpotlight: true code: | ```c# var session = supabase.Auth.CurrentSession; ``` - id: get-user title: 'CurrentUser' description: | Returns the user data, if there is a logged in user. examples: - name: Get the logged in user isSpotlight: true code: | ```c# var user = supabase.Auth.CurrentUser; ``` - id: update-user title: 'UpdateUser()' description: | Updates user data, if there is a logged in user. notes: | - In order to use the `UpdateUser()` method, the user needs to be signed in first. - By Default, email updates sends a confirmation link to both the user's current and new email. To only send a confirmation link to the user's new email, disable **Secure email change** in your project's [email auth provider settings](https://supabase.com/dashboard/project/_/auth/settings). examples: - id: update-the-email-for-an-authenticated-user name: Update the email for an authenticated user description: Sends a "Confirm Email Change" email to the new email address. isSpotlight: true code: | ```c# var attrs = new UserAttributes { Email = "new-email@example.com" }; var response = await supabase.Auth.Update(attrs); ``` - id: update-the-password-for-an-authenticated-user name: Update the password for an authenticated user isSpotlight: false code: | ```c# var attrs = new UserAttributes { Password = "***********" }; var response = await supabase.Auth.Update(attrs); ``` - id: update-the-users-metadata name: Update the user's metadata isSpotlight: true code: | ```c# var attrs = new UserAttributes { Data = new Dictionary { {"example", "data" } } }; var response = await supabase.Auth.Update(attrs); ``` - id: on-auth-state-change title: 'StateChanged' description: | Receive a notification every time an auth event happens. notes: | - Types of auth events: `AuthState.SignedIn`, `AuthState.SignedOut`, `AuthState.UserUpdated`, `AuthState.PasswordRecovery`, `AuthState.TokenRefreshed` examples: - id: listen-to-auth-changes name: Listen to auth changes isSpotlight: true code: | ```c# supabase.Auth.AddStateChangedListener((sender, changed) => { switch (changed) { case AuthState.SignedIn: break; case AuthState.SignedOut: break; case AuthState.UserUpdated: break; case AuthState.PasswordRecovery: break; case AuthState.TokenRefreshed: break; } }); ``` - id: auth-reset-password-for-email title: 'ResetPasswordForEmail()' description: | Sends a reset request to an email address. notes: | Sends a password reset request to an email address. When the user clicks the reset link in the email they are redirected back to your application. Prompt the user for a new password and call Auth.UpdateUser(): examples: - id: reset-password name: Reset password for Flutter isSpotlight: true code: | ```c# await supabase.Auth.ResetPasswordForEmail("joseph@supabase.io"); ``` - id: invoke title: 'invoke()' description: | Invokes a Supabase Function. See the [guide](/docs/guides/functions) for details on writing Functions. notes: | - Requires an Authorization header. - Invoke params generally match the [Fetch API](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API) spec. examples: - id: basic-invocation name: Basic invocation. isSpotlight: true code: | ```c# var options = new InvokeFunctionOptions { Headers = new Dictionary {{ "Authorization", "Bearer 1234" }}, Body = new Dictionary { { "foo", "bar" } } }; await supabase.Functions.Invoke("hello", options: options); ``` - id: modeled-invocation name: Modeled invocation code: | ``` c# class HelloResponse { [JsonProperty("name")] public string Name { get; set; } } await supabase.Functions.Invoke("hello"); ``` - id: select description: | Performs vertical filtering with SELECT. title: 'Fetch data: Select()' notes: | - **LINQ expressions do not currently support parsing embedded resource columns. For these cases, `string` will need to be used.** - **When using string Column Names to select, they must match names in database, not names specified on model properties.** - Additional information on modeling + querying Joins and Inner Joins can be found [in the `postgrest-csharp README`](https://github.com/supabase-community/postgrest-csharp/blob/master/README.md#foreign-keys-join-tables-and-relationships) - By default, Supabase projects will return a maximum of 1,000 rows. This setting can be changed in Project API Settings. It's recommended that you keep it low to limit the payload size of accidental or malicious requests. You can use `range()` queries to paginate through your data. - `From()` can be combined with [Modifiers](/docs/reference/csharp/using-modifiers) - `From()` can be combined with [Filters](/docs/reference/csharp/using-filters) - If using the Supabase hosted platform `apikey` is technically a reserved keyword, since the API gateway will pluck it out for authentication. [It should be avoided as a column name](https://github.com/supabase/supabase/issues/5465). examples: - id: getting-your-data name: Getting your data isSpotlight: true code: | ```c# // Given the following Model (City.cs) [Table("cities")] class City : BaseModel { [PrimaryKey("id")] public int Id { get; set; } [Column("name")] public string Name { get; set; } [Column("country_id")] public int CountryId { get; set; } //... etc. } // A result can be fetched like so. var result = await supabase.From().Get(); var cities = result.Models ``` - id: selecting-specific-columns name: Selecting specific columns description: You can select specific fields from your tables. code: | ```c# // Given the following Model (Movie.cs) [Table("movies")] class Movie : BaseModel { [PrimaryKey("id")] public int Id { get; set; } [Column("name")] public string Name { get; set; } [Column("created_at")] public DateTime CreatedAt { get; set; } //... etc. } // A result can be fetched like so. var result = await supabase .From() .Select(x => new object[] {x.Name, x.CreatedAt}) .Get(); ``` - id: query-foreign-tables name: Query foreign tables description: If your database has relationships, you can query related tables too. code: | ```c# var data = await supabase .From() .Select("id, supplier:supplier_id(name), purchaser:purchaser_id(name)") .Get(); ``` - id: filtering-with-inner-joins name: Filtering with inner joins description: | If you want to filter a table based on a child table's values you can use the `!inner()` function. For example, if you wanted to select all rows in a `message` table which belong to a user with the `username` "Jane": code: | ```c# var result = await supabase .From() .Select("*, users!inner(*)") .Filter("user.username", Operator.Equals, "Jane") .Get(); ``` - id: querying-with-count-option name: Querying with count option description: | You can get the number of rows by using the count option. Allowed values for count option are [exact](https://postgrest.org/en/stable/api.html#exact-count), [planned](https://postgrest.org/en/stable/api.html#planned-count) and [estimated](https://postgrest.org/en/stable/api.html#estimated-count). code: | ```c# var count = await supabase .From() .Select(x => new object[] { x.Name }) .Count(CountType.Exact); ``` - id: querying-json-data name: Querying JSON data description: | If you have data inside of a JSONB column, you can apply select and query filters to the data values. Postgres offers a [number of operators](https://www.postgresql.org/docs/current/functions-json.html) for querying JSON data. Also see [PostgREST docs](http://postgrest.org/en/v7.0.0/api.html#json-columns) for more details. code: | ```c# var result = await supabase .From() .Select("id, name, address->street") .Filter("address->postcode", Operator.Equals, 90210) .Get(); ``` - id: insert description: | Performs an INSERT into the table. title: 'Create data: Insert()' examples: - id: create-a-record name: Create a record isSpotlight: true code: | ```c# [Table("cities")] class City : BaseModel { [PrimaryKey("id", false)] public int Id { get; set; } [Column("name")] public string Name { get; set; } [Column("country_id")] public int CountryId { get; set; } } var model = new City { Name = "The Shire", CountryId = 554 }; await supabase.From().Insert(model); ``` - id: bulk-create name: Bulk create code: | ```c# [Table("cities")] class City : BaseModel { [PrimaryKey("id", false)] public int Id { get; set; } [Column("name")] public string Name { get; set; } [Column("country_id")] public int CountryId { get; set; } } var models = new List { new City { Name = "The Shire", CountryId = 554 }, new City { Name = "Rohan", CountryId = 553 }, }; await supabase.From().Insert(models); ``` - id: fetch-inserted-data name: Fetch inserted record code: | ```c# var result = await supabase .From() .Insert(models, new QueryOptions { Returning = ReturnType.Representation }); ``` - id: update description: | Performs an UPDATE on the table. title: 'Modify data: Update()' notes: | - `Update()` is typically called using a model as an argument or from a hydrated model. examples: - id: updating-your-data-with-filter name: Update your data using Filter isSpotlight: true code: | ```c# var update = await supabase .From() .Where(x => x.Name == "Auckland") .Set(x => x.Name, "Middle Earth") .Update(); ``` - id: updating-your-data name: Update your data code: | ```c# var model = await supabase .From() .Where(x => x.Name == "Auckland") .Single(); model.Name = "Middle Earth"; await model.Update(); ``` - id: upsert description: | Performs an UPSERT into the table. title: 'Upsert data: Upsert()' notes: | - Primary keys should be included in the data payload in order for an update to work correctly. - Primary keys must be natural, not surrogate. There are however, [workarounds](https://github.com/PostgREST/postgrest/issues/1118) for surrogate primary keys. examples: - id: upsert-your-data name: Upsert your data isSpotlight: true code: | ```c# var model = new City { Id = 554, Name = "Middle Earth" }; await supabase.From().Upsert(model); ``` - id: upserting-into-tables-with-constraints name: Upserting into tables with constraints description: | Running the following will cause supabase to upsert data into the `users` table. If the username 'supabot' already exists, the `onConflict` argument tells supabase to overwrite that row based on the column passed into `onConflict`. isSpotlight: true code: | ```c# var model = new City { Id = 554, Name = "Middle Earth" }; await supabase .From() .OnConflict(x => x.Name) .Upsert(model); ``` - id: return-the-exact-number-of-rows name: Return the exact number of rows description: | Allowed values for count option are `exact`, `planned` and `estimated`. code: | ```c# var model = new City { Id = 554, Name = "Middle Earth" }; await supabase .From() .Upsert(model, new QueryOptions { Count = QueryOptions.CountType.Exact }); ``` - id: delete description: | Performs a DELETE on the table. title: 'Delete data: Delete()' notes: | - `Delete()` should always be combined with [Filters](/docs/reference/csharp/using-filters) to target the item(s) you wish to delete. examples: - id: delete-records name: Delete records isSpotlight: true code: | ```c# await supabase .From() .Where(x => x.Id == 342) .Delete(); ``` - id: rpc title: 'Database Functions: Rpc()' description: | You can call functions as a "Remote Procedure Call". That's a fancy way of saying that you can put some logic into your database then call it from anywhere. It's especially useful when the logic rarely changes - like password resets and updates. examples: - id: call-a-database-function name: Call a database function isSpotlight: true description: This is an example invoking a database function. code: | ```c# await supabase.Rpc("hello_world", null); ``` - id: with-parameters name: With Parameters code: | ```c# await supabase.Rpc("hello_world", new Dictionary { { "foo", "bar"} }); ``` - id: subscribe title: 'Realtime.Channel' description: | Subscribe to realtime changes in your database. notes: | - Realtime is disabled by default for new Projects for better database performance and security. You can turn it on by [managing replication](/docs/guides/api#managing-realtime). - If you want to receive the "previous" data for updates and deletes, you will need to set `REPLICA IDENTITY` to `FULL`, like this: `ALTER TABLE your_table REPLICA IDENTITY FULL;` examples: - id: listen-to-broadcast name: Listen to broadcast messages isSpotlight: true code: | ```c# class CursorBroadcast : BaseBroadcast { [JsonProperty("cursorX")] public int CursorX {get; set;} [JsonProperty("cursorY")] public int CursorY {get; set;} } var channel = supabase.Realtime.Channel("any"); var broadcast = channel.Register(); broadcast.AddBroadcastEventHandler((sender, baseBroadcast) => { var response = broadcast.Current(); }); await channel.Subscribe(); // Send a broadcast await broadcast.Send("cursor", new CursorBroadcast { CursorX = 123, CursorY = 456 }); ``` - id: listen-to-presence-sync name: Listen to presence sync isSpotlight: true code: | ```c# class UserPresence : BasePresence { [JsonProperty("cursorX")] public bool IsTyping {get; set;} [JsonProperty("onlineAt")] public DateTime OnlineAt {get; set;} } var channel = supabase.Realtime.Channel("any"); var presenceKey = Guid.NewGuid().ToString(); var presence = channel.Register(presenceKey); presence.AddPresenceEventHandler(EventType.Sync, (sender, type) => { Debug.WriteLine($"The Event Type: {type}"); var state = presence.CurrentState; }); await channel.Subscribe(); // Send a presence update await presence.Track(new UserPresence { IsTyping = false, OnlineAt = DateTime.Now }); ``` - id: listening-to-a-specific-table name: Listening to a specific table isSpotlight: true code: | ```c# await supabase.From().On(ListenType.All, (sender, change) => { Debug.WriteLine(change.Payload.Data); }); ``` - id: listen-to-all-database-changes name: Listen to all database changes code: | ```c# var channel = supabase.Realtime.Channel("realtime", "public", "*"); channel.AddPostgresChangeHandler(ListenType.All, (sender, change) => { // The event type Debug.WriteLine(change.Event); // The changed record Debug.WriteLine(change.Payload); }); await channel.Subscribe(); ``` - id: listening-to-inserts name: Listening to inserts code: | ```c# await supabase.From().On(ListenType.Inserts, (sender, change) => { Debug.WriteLine(change.Payload.Data); }); ``` - id: listening-to-updates name: Listening to updates description: | By default, Supabase will send only the updated record. If you want to receive the previous values as well you can enable full replication for the table you are listening too: ```sql alter table "your_table" replica identity full; ``` code: | ```c# await supabase.From().On(ListenType.Updates, (sender, change) => { Debug.WriteLine(change.Payload.Data); }); ``` - id: listening-to-deletes name: Listening to deletes description: | By default, Supabase does not send deleted records. If you want to receive the deleted record you can enable full replication for the table you are listening too: ```sql alter table "your_table" replica identity full; ``` code: | ```c# await supabase.From().On(ListenType.Deletes, (sender, change) => { Debug.WriteLine(change.Payload.Data); }); ``` - id: listening-to-row-level-changes name: Listening to row level changes description: You can listen to individual rows using the format `{table}:{col}=eq.{val}` - where `{col}` is the column name, and `{val}` is the value which you want to match. code: | ```c# var channel = supabase.Realtime.Channel("realtime", "public", "countries", "id", "id=eq.200"); channel.AddPostgresChangeHandler(ListenType.All, (sender, change) => { // The event type Debug.WriteLine(change.Event); // The changed record Debug.WriteLine(change.Payload); }); await channel.Subscribe(); ``` - id: remove-channel description: | Unsubscribes and removes Realtime channel from Realtime client. title: 'Unsubscribe()' notes: | - Removing a channel is a great way to maintain the performance of your project's Realtime service as well as your database if you're listening to Postgres changes. Supabase will automatically handle cleanup 30 seconds after a client is disconnected, but unused channels may cause degradation as more clients are simultaneously subscribed. examples: - id: removes-a-channel name: Remove a channel isSpotlight: true code: | ```c# var channel = await supabase.From().On(ChannelEventType.All, (sender, change) => { }); channel.Unsubscribe(); // OR var channel = supabase.Realtime.Channel("realtime", "public", "*"); channel.Unsubscribe() ``` - id: get-channels description: | Returns all Realtime channels. title: 'Subscriptions' examples: - id: get-all-channels name: Get all channels isSpotlight: true code: | ```c# var channels = supabase.Realtime.Subscriptions; ``` - id: file-buckets title: 'Overview' notes: | This section contains methods for working with File Buckets. # - id: analytics-buckets # title: 'Overview' # notes: | # This section contains methods for working with Analytics Buckets. # - id: vector-buckets # title: 'Overview' # notes: | # This section contains methods for working with Vector Buckets. - id: list-buckets description: | Retrieves the details of all Storage buckets within an existing product. title: 'ListBuckets()' notes: | - Policy permissions required: - `buckets` permissions: `select` - `objects` permissions: none examples: - id: list-buckets name: List buckets isSpotlight: true code: | ```c# var buckets = await supabase.Storage.ListBuckets(); ``` - id: get-bucket description: | Retrieves the details of an existing Storage bucket. title: 'GetBucket()' notes: | - Policy permissions required: - `buckets` permissions: `select` - `objects` permissions: none examples: - id: get-bucket name: Get bucket isSpotlight: true code: | ```c# var bucket = await supabase.Storage.GetBucket("avatars"); ``` - id: create-bucket description: | Creates a new Storage bucket title: 'CreateBucket()' notes: | - Policy permissions required: - `buckets` permissions: `insert` - `objects` permissions: none examples: - id: create-bucket name: Create bucket isSpotlight: true code: | ```c# var bucket = await supabase.Storage.CreateBucket("avatars"); ``` - id: empty-bucket description: | Removes all objects inside a single bucket. title: 'EmptyBucket()' notes: | - Policy permissions required: - `buckets` permissions: `select` - `objects` permissions: `select` and `delete` examples: - id: empty-bucket name: Empty bucket isSpotlight: true code: | ```c# var bucket = await supabase.Storage.EmptyBucket("avatars"); ``` - id: update-bucket description: | Updates a new Storage bucket title: 'UpdateBucket()' notes: | - Policy permissions required: - `buckets` permissions: `update` - `objects` permissions: none examples: - id: update-bucket name: Update bucket isSpotlight: true code: | ```c# var bucket = await supabase.Storage.UpdateBucket("avatars", new BucketUpsertOptions { Public = false }); ``` - id: delete-bucket description: | Deletes an existing bucket. A bucket can't be deleted with existing objects inside it. You must first `empty()` the bucket. title: 'DeleteBucket()' notes: | - Policy permissions required: - `buckets` permissions: `select` and `delete` - `objects` permissions: none examples: - id: delete-bucket name: Delete bucket isSpotlight: true code: | ```dart var result = await supabase.Storage.DeleteBucket("avatars"); ``` - id: from-upload description: | Uploads a file to an existing bucket. title: 'From().Upload()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `insert` examples: - id: upload-file name: Upload file isSpotlight: true code: | ```c# var imagePath = Path.Combine("Assets", "fancy-avatar.png"); await supabase.Storage .From("avatars") .Upload(imagePath, "fancy-avatar.png", new FileOptions { CacheControl = "3600", Upsert = false }); ``` - id: upload-file-with-progress name: Upload file with Progress code: | ```c# var imagePath = Path.Combine("Assets", "fancy-avatar.png"); await supabase.Storage .From("avatars") .Upload(imagePath, "fancy-avatar.png", onProgress: (sender, progress) => Debug.WriteLine($"{progress}%")); ``` - id: from-update description: | Replaces an existing file at the specified path with a new one. title: 'From().update()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `update` and `select` examples: - id: update-file name: Update file isSpotlight: true code: | ```c# var imagePath = Path.Combine("Assets", "fancy-avatar.png"); await supabase.Storage.From("avatars").Update(imagePath, "fancy-avatar.png"); ``` - id: from-move description: | Moves an existing file, optionally renaming it at the same time. title: 'From().Move()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `update` and `select` examples: - id: move-file name: Move file isSpotlight: true code: | ```c# await supabase.Storage.From("avatars") .Move("public/fancy-avatar.png", "private/fancy-avatar.png"); ``` - id: from-create-signed-url description: | Create signed url to download file without requiring permissions. This URL can be valid for a set number of seconds. title: 'From().CreateSignedUrl()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `select` examples: - id: create-signed-url name: Create Signed URL isSpotlight: true code: | ```c# var url = await supabase.Storage.From("avatars").CreateSignedUrl("public/fancy-avatar.png", 60); ``` - id: from-get-public-url description: | Retrieve URLs for assets in public buckets title: 'from.getPublicUrl()' notes: | - The bucket needs to be set to public, either via [UpdateBucket()](/docs/reference/csharp/storage-updatebucket) or by going to Storage on [supabase.com/dashboard](https://supabase.com/dashboard), clicking the overflow menu on a bucket and choosing "Make public" - Policy permissions required: - `buckets` permissions: none - `objects` permissions: none examples: - id: returns-the-url-for-an-asset-in-a-public-bucket name: Returns the URL for an asset in a public bucket isSpotlight: true code: | ```c# var publicUrl = supabase.Storage.From("avatars").GetPublicUrl("public/fancy-avatar.png"); ``` - id: from-download description: | Downloads a file. title: 'From().Download()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `select` examples: - id: download-file name: Download file isSpotlight: true code: | ```c# var bytes = await supabase.Storage.From("avatars").Download("public/fancy-avatar.png"); ``` - id: download-file-with-progress name: Download file with Progress code: | ```c# var bytes = await supabase.Storage .From("avatars") .Download("public/fancy-avatar.png", (sender, progress) => Debug.WriteLine($"{progress}%")); ``` - id: from-remove description: | Deletes files within the same bucket title: 'From().Remove()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `delete` and `select` examples: - id: delete-file name: Delete file isSpotlight: true code: | ```c# await supabase.Storage.From("avatars").Remove(new List { "public/fancy-avatar.png" }); ``` - id: from-list description: | Lists all the files within a bucket. title: 'From().list()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `select` examples: - id: list-files-in-a-bucket name: List files in a bucket isSpotlight: true code: | ```c# var objects = await supabase.Storage.From("avatars").List(); ``` - id: using-modifiers title: Using Modifiers description: | Filters work on the row level—they allow you to return rows that only match certain conditions without changing the shape of the rows. Modifiers are everything that don't fit that definition—allowing you to change the format of the response (e.g., setting a limit or offset). - id: limit title: Limit() description: | Limits the result with the specified count. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Limit(10) .Get(); ``` - id: with-embedded-resources name: With embedded resources code: | ```c# var result = await supabase.From() .Select("name, cities(name)") .Filter("name", Operator.Equals, "United States") .Limit(10, "cities") .Get(); ``` - id: order title: Order() description: | Orders the result with the specified column. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Order(x => x.Id, Ordering.Descending) .Get(); ``` - id: with-embedded-resources name: With embedded resources code: | ```c# var result = await supabase.From() .Select("name, cities(name)") .Filter(x => x.Name == "United States") .Order("cities", "name", Ordering.Descending) .Get(); ``` - id: order-parent-table-by-a-referenced-table name: Order parent table by a referenced table code: | ```c# var result = await supabase.From() .Select("name, country:countries(name)") .Order("country(name)", Ordering.Ascending) .Get(); ``` - id: range title: Range() description: | Limits the result to rows within the specified range, inclusive. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select("name, country_id") .Range(0, 3) .Get(); ``` - id: offset title: Offset() description: | Specifies the offset of the queried rows to be returned (useful in pagination) examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Offset(25) .Get(); ``` - id: single title: Single() description: | Retrieves only one row from the result. Result must be one row (e.g. using limit), otherwise this will result in an error. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Single(); ``` - id: using-filters title: Using Filters description: | Filters allow you to only return rows that match certain conditions. Filters can be used on `Select()`, `Update()`, and `Delete()` queries. **Note: LINQ expressions do not currently support parsing embedded resource columns. For these cases, `string` will need to be used.** examples: - id: applying-filters name: Applying Filters code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Where(x => x.Name == "The Shire") .Single(); ``` - id: filter-by-value-within-json-column name: Filter by values within a JSON column data: sql: | ```sql create table users ( id int8 primary key, name text, address jsonb ); insert into users (id, name, address) values (1, 'Michael', '{ "postcode": 90210 }'), (2, 'Jane', null); ``` code: | ```c# var result = await supabase.From() .Filter("address->postcode", Operator.Equals, 90210) .Get(); ``` - id: filter-foreign-tables name: Filter Foreign Tables code: | ```c# var results = await supabase.From() .Select("name, cities!inner(name)") .Filter("cities.name", Operator.Equals, "Bali") .Get(); ``` - id: or title: Or() description: | Finds all rows satisfying at least one of the filters. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Where(x => x.Id == 20 || x.Id == 30) .Get(); ``` - id: use-or-with-and name: Use `or` with `and` code: | ```c# var result = await supabase.From() .Where(x => x.Population > 300000 || x.BirthRate < 0.6) .Where(x => x.Name != "Mordor") .Get(); ``` - id: not title: Not() description: | Finds all rows which doesn't satisfy the filter. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Where(x => x.Name != "Paris") .Get(); ``` - id: match title: Match() description: | - Finds a model given a class (useful when hydrating models and correlating with database) - Finds all rows whose columns match the specified `Dictionary` object. examples: - id: with-model name: With Model isSpotlight: true code: | ```c# var city = new City { Id = 224, Name = "Atlanta" }; var model = supabase.From().Match(city).Single(); ``` - id: with-dictionary name: With Dictionary code: | ```c# var opts = new Dictionary { {"name","Beijing"}, {"country_id", "156"} }; var model = supabase.From().Match(opts).Single(); ``` - id: eq title: Operator.Equals description: | Finds all rows whose value on the stated `column` exactly matches the specified `value`. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Where(x => x.Name == "Bali") .Get(); ``` - id: neq title: Operator.NotEqual description: | Finds all rows whose value on the stated `column` doesn't match the specified `value`. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Where(x => x.Name != "Bali") .Get(); ``` - id: gt title: Operator.GreaterThan description: | Finds all rows whose value on the stated `column` is greater than the specified `value`. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Where(x => x.CountryId > 250) .Get(); ``` - id: gte title: Operator.GreaterThanOrEqual description: | Finds all rows whose value on the stated `column` is greater than or equal to the specified `value`. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select(x => new object[] { x.Name, x.CountryId }) .Where(x => x.CountryId >= 250) .Get(); ``` - id: lt title: Operator.LessThan description: | Finds all rows whose value on the stated `column` is less than the specified `value`. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Select("name, country_id") .Where(x => x.CountryId < 250) .Get(); ``` - id: lte title: Operator.LessThanOrEqual description: | Finds all rows whose value on the stated `column` is less than or equal to the specified `value`. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Where(x => x.CountryId <= 250) .Get(); ``` - id: like title: Operator.Like description: | Finds all rows whose value in the stated `column` matches the supplied `pattern` (case sensitive). examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Filter(x => x.Name, Operator.Like, "%la%") .Get(); ``` - id: ilike title: Operator.ILike description: | Finds all rows whose value in the stated `column` matches the supplied `pattern` (case insensitive). examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# await supabase.From() .Filter(x => x.Name, Operator.ILike, "%la%") .Get(); ``` - id: is title: Operator.Is description: | A check for exact equality (null, true, false), finds all rows whose value on the stated `column` exactly match the specified `value`. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Where(x => x.Name == null) .Get(); ``` - id: in title: Operator.In description: | Finds all rows whose value on the stated `column` is found on the specified `values`. examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Filter(x => x.Name, Operator.In, new List { "Rio de Janiero", "San Francisco" }) .Get(); ``` - id: contains title: Operator.Contains examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Filter(x => x.MainExports, Operator.Contains, new List { "oil", "fish" }) .Get(); ``` - id: contained-by title: Operator.ContainedIn examples: - id: with-select name: With `Select()` isSpotlight: true code: | ```c# var result = await supabase.From() .Filter(x => x.MainExports, Operator.ContainedIn, new List { "oil", "fish" }) .Get(); ``` - id: text-search title: Operator.[FTS,PLFTS,PHFTS,WFTS] (Full Text Search) description: | Finds all rows whose tsvector value on the stated `column` matches to_tsquery(query). examples: - id: text-search name: Text search code: | ```c# var result = await supabase.From() .Select(x => x.Catchphrase) .Filter(x => x.Catchphrase, Operator.FTS, new FullTextSearchConfig("'fat' & 'cat", "english")) .Get(); ``` - id: basic-normalization name: Basic normalization description: Uses PostgreSQL's `plainto_tsquery` function. code: | ```c# var result = await supabase.From() .Select(x => x.Catchphrase) .Filter(x => x.Catchphrase, Operator.PLFTS, new FullTextSearchConfig("'fat' & 'cat", "english")) .Get(); ``` - id: full-normalization name: Full normalization description: Uses PostgreSQL's `phraseto_tsquery` function. code: | ```c# var result = await supabase.From() .Select(x => x.Catchphrase) .Filter(x => x.Catchphrase, Operator.PHFTS, new FullTextSearchConfig("'fat' & 'cat", "english")) .Get(); ``` - id: web-search name: Websearch description: | Uses PostgreSQL's `websearch_to_tsquery` function. This function will never raise syntax errors, which makes it possible to use raw user-supplied input for search, and can be used with advanced operators. - `unquoted text`: text not inside quote marks will be converted to terms separated by & operators, as if processed by plainto_tsquery. - `"quoted text"`: text inside quote marks will be converted to terms separated by `<->` operators, as if processed by phraseto_tsquery. - `OR`: the word “or” will be converted to the | operator. - `-`: a dash will be converted to the ! operator. code: | ```c# var result = await supabase.From() .Select(x => x.Catchphrase) .Filter(x => x.Catchphrase, Operator.WFTS, new FullTextSearchConfig("'fat' & 'cat", "english")) .Get(); ```