diff --git a/docs/en/docs/tutorial/sql-databases.md b/docs/en/docs/tutorial/sql-databases.md index cd96670935..8999dd8b2e 100644 --- a/docs/en/docs/tutorial/sql-databases.md +++ b/docs/en/docs/tutorial/sql-databases.md @@ -55,7 +55,7 @@ Later we'll improve it increasing security and versatility with **multiple model Import `SQLModel` and create a database model: -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[8:11] hl[8:11] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[1:12] hl[8:12] *} The `Hero` class is very similar to a Pydantic model (in fact, underneath, it actually *is a Pydantic model*). @@ -77,7 +77,7 @@ A SQLModel `engine` (underneath it's actually a SQLAlchemy `engine`) is what **h You would have **one single `engine` object** for all your code to connect to the same database. -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[18:23] hl[18:23] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[15:19] hl[15:16,18:19] *} Using `check_same_thread=False` allows FastAPI to use the same SQLite database in different threads. This is necessary as **one single request** could use **more than one thread** (for example in dependencies). @@ -87,7 +87,7 @@ Don't worry, with the way the code is structured, we'll make sure we use **a sin We then add a function that uses `SQLModel.metadata.create_all(engine)` to **create the tables** for all the *table models*. -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[26:27] hl[26:27] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[22:23] hl[22:23] *} ### Create a Session Dependency { #create-a-session-dependency } @@ -97,15 +97,15 @@ We will create a FastAPI **dependency** with `yield` that will provide a new `Se Then we create an `Annotated` dependency `SessionDep` to simplify the rest of the code that will use this dependency. -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[30:35] hl[30:32,35] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[26:31] hl[26:28,31] *} ### Create Database Tables on Startup { #create-database-tables-on-startup } We will create the database tables when the application starts. -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[38:41] hl[38:41] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[33:40] hl[33:37] *} -Here we create the tables using the lifespan context manager, which runs once before the application starts accepting requests. +Here we create the tables in a lifespan function. For production you would probably use a migration script that runs before you start your app. 🤓 @@ -123,7 +123,7 @@ For example, if you declare a parameter of type `Hero`, it will be read from the The same way, you can declare it as the function's **return type**, and then the shape of the data will show up in the automatic API docs UI. -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[47:52] hl[47:52] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[43:48] hl[43:48] *} Here we use the `SessionDep` dependency (a `Session`) to add the new `Hero` to the `Session` instance, commit the changes to the database, refresh the data in the `hero`, and then return it. @@ -131,19 +131,19 @@ Here we use the `SessionDep` dependency (a `Session`) to add the new `Hero` to t We can **read** `Hero`s from the database using a `select()`. We can include a `limit` and `offset` to paginate the results. -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[55:61] hl[58:59,61] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[51:58] hl[54:55,57] *} ### Read One Hero { #read-one-hero } We can **read** a single `Hero`. -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[64:69] hl[65] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[61:66] hl[63] *} ### Delete a Hero { #delete-a-hero } We can also **delete** a `Hero`. -{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[72:79] hl[77] *} +{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[69:76] hl[71] *} ### Run the App { #run-the-app } @@ -208,7 +208,7 @@ Because `Hero` inherits form `HeroBase`, it **also** has the **fields** declared * `age` * `secret_name` -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[13:15] hl[13:15] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[8:15] hl[13:15] *} #### `HeroPublic` - the public *data model* { #heropublic-the-public-data-model } @@ -234,7 +234,7 @@ All the fields in `HeroPublic` are the same as in `HeroBase`, with `id` declared * `name` * `age` -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[18:19] hl[18:19] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[8:19] hl[18:19] *} #### `HeroCreate` - the *data model* to create a hero { #herocreate-the-data-model-to-create-a-hero } @@ -258,7 +258,7 @@ The fields of `HeroCreate` are: * `age` * `secret_name` -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[22:23] hl[22:23] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[8:23] hl[22:23] *} #### `HeroUpdate` - the *data model* to update a hero { #heroupdate-the-data-model-to-update-a-hero } @@ -276,7 +276,7 @@ The fields of `HeroUpdate` are: * `age` * `secret_name` -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[26:29] hl[26:29] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[8:29] hl[26:29] *} ### Create with `HeroCreate` and return a `HeroPublic` { #create-with-herocreate-and-return-a-heropublic } @@ -288,7 +288,7 @@ This new *table model* `Hero` will have the fields sent by the client, and will Then we return the same *table model* `Hero` as is from the function. But as we declare the `response_model` with the `HeroPublic` *data model*, **FastAPI** will use `HeroPublic` to validate and serialize the data. -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[64:69] hl[64:66] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[60:66] hl[60:66] *} /// tip @@ -304,13 +304,13 @@ By declaring it in `response_model` we are telling **FastAPI** to do its thing, We can do the same as before to **read** `Hero`s, again, we use `response_model=list[HeroPublic]` to ensure that the data is validated and serialized correctly. -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[72:78] hl[72] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[69:76] hl[69] *} ### Read One Hero with `HeroPublic` { #read-one-hero-with-heropublic } We can **read** a single hero: -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[81:86] hl[82] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[79:84] hl[81] *} ### Update a Hero with `HeroUpdate` { #update-a-hero-with-heroupdate } @@ -320,7 +320,7 @@ And in the code, we get a `dict` with all the data sent by the client, **only th Then we use `hero_db.sqlmodel_update(hero_data)` to update the `hero_db` with the data from `hero_data`. -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[89:99] hl[89:90,94:95] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[87:97] hl[87:88,92:93] *} ### Delete a Hero Again { #delete-a-hero-again } @@ -328,7 +328,7 @@ Then we use `hero_db.sqlmodel_update(hero_data)` to update the `hero_db` with th We won't satisfy the desire to refactor everything in this one. 😅 -{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[102:109] hl[107] *} +{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[100:107] hl[102] *} ### Run the App Again { #run-the-app-again }