Add a minimal gorm example that takes a go struct, creates a postgres table, and writes the struct to the table.

README.md

@@ -50,6 +50,40 @@ TODO Style notes
         docker exec -it server bash
         curl -I postgres:5432
         curl -I http://rabbitmq:15672
-
-
         
+1.  Accessing PostgreSQL
+    
+        psql -h localhost -p 5432 -U exampleuser -d exampledb
+
+1.  List all tables
+    
+        \dt
+
+1.  Run pgmin
+
+    ```sh
+    cd ~/work-gh/mrva/mrvacommander/cmd/postgres
+    GOOS=linux GOARCH=arm64 go build
+    docker exec -it server bash
+    /mrva/mrvacommander/cmd/postgres/postgres
+    ```
+
+    Exit the container.  Back on the host:
+    
+        psql -h localhost -p 5432 -U exampleuser -d exampledb
+        \dt
+    
+    Should show
+
+                List of relations
+         Schema |    Name     | Type  |    Owner
+        --------+-------------+-------+-------------
+         public | owner_repos | table | exampleuser    
+
+
+1.  Check table contents
+
+        exampledb=# select * from owner_repos;
+         owner |  repo
+        -------+---------
+         foo   | foo/bar

cmd/postgres/pgmin.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+
+	"mrvacommander/pkg/common"
+)
+
+// TODO migrate this to test/
+// TODO add a reader test
+// Minimal gorm example that takes a go struct, creates a postgres table,
+// and writes the struct to the table.
+func main() {
+	// Set up the database connection string
+	dsn := "host=postgres user=exampleuser dbname=exampledb sslmode=disable password=examplepass"
+
+	// Open the database connection
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		panic("failed to connect database")
+	}
+
+	// Migrate the schema: create the 'owner_repo' table from the struct
+	err = db.AutoMigrate(&common.OwnerRepo{})
+	if err != nil {
+		panic("failed to migrate database")
+	}
+
+	// Create an entry in the database
+	db.Create(&common.OwnerRepo{Owner: "foo", Repo: "foo/bar"})
+}

docker-compose.yml

@@ -10,6 +10,8 @@ services:
       POSTGRES_DB: exampledb
     volumes:
       - postgres_data:/Users/hohn/var/lib/postgresql/data
+    ports:
+      - "5432:5432" # Exposing PostgreSQL to the host
     expose:
       - "5432"
     networks:
@@ -37,6 +39,8 @@ services:
     command: sh -c "apt-get update && apt-get install -y curl && tail -f /dev/null"
     ports:
       - "8080:80" # Exposing port 80 inside the container as port 8080 on the host
+    volumes:
+      - /Users/hohn/work-gh/mrva/mrvacommander:/mrva/mrvacommander
     depends_on:
       - postgres
       - rabbitmq

go.mod

@@ -11,5 +11,16 @@ require (
 require (
 	github.com/BurntSushi/toml v1.3.2 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 // indirect
+	github.com/jackc/pgx/v5 v5.6.0 // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
+	gorm.io/driver/postgres v1.5.7 // indirect
+	gorm.io/gorm v1.25.10 // indirect
 )

go.sum

@@ -1,16 +1,44 @@
 github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
 github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/hohn/ghes-mirva-server v0.0.0-20240313191620-9917867ea540 h1:ohnDVLM/VvVCVfjvSYKAPZIQhOPRKk1ZcZcMzf4yT8k=
 github.com/hohn/ghes-mirva-server v0.0.0-20240313191620-9917867ea540/go.mod h1:ircD+yE4AxWL/DufgcLDi191c+JM9ge/C3yiT/0zL+U=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 h1:L0QtFUgDarD7Fpv9jeVMgy/+Ec0mtnmYuImjTz6dtDA=
+github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.6.0 h1:SWJzexBzPL5jb0GEsrPMLIsi/3jOo7RHlzTjcAeDrPY=
+github.com/jackc/pgx/v5 v5.6.0/go.mod h1:DNZ/vlrUnhWCoFGxHAG8U2ljioxukquj7utPDgtQdTw=
+github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk=
+github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
 github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
+golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
+golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/postgres v1.5.7 h1:8ptbNJTDbEmhdr62uReG5BGkdQyeasu/FZHxI0IMGnM=
+gorm.io/driver/postgres v1.5.7/go.mod h1:3e019WlBaYI5o5LIdNV+LyxCMNtLOQETBXL2h4chKpA=
+gorm.io/gorm v1.25.10 h1:dQpO+33KalOA+aFYGlK+EfxcI5MbO7EP2yYygwh9h+s=
+gorm.io/gorm v1.25.10/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=

mrvacommander.code-workspace

@@ -5,6 +5,7 @@
 		}
 	],
 	"settings": {
-		"sarif-viewer.connectToGithubCodeScanning": "off"
+		"sarif-viewer.connectToGithubCodeScanning": "off",
+		"codeQL.githubDatabase.download": "never"
 	}
 }