fix(grpc): client SSL config

add README
add LICENSE

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Aryan Goyal
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1 +1,24 @@
 # Balance
+
+A website that can compliment and insult you, at the same time.
+
+## Installation
+
+1. Populate the environment variables defined at `.env.example` and rename it to `.env`
+
+2. Regenerate the proto codes
+   _(Optional step, generated codes are checked into git)_
+
+   ```bash
+   cd proto
+   ./generate.sh
+   ```
+
+3. Run the http server and the grpc server
+
+   ```bash
+   # App
+   make run
+   # Classification grpc
+   make py-server
+   ```

cmd/app/main.go

@@ -33,7 +33,7 @@ func main() {
 		log.Fatal("dburl envvar empty")
 	}
 
-	err := infra.Run(dburl, classifyServerAddr, port)
+	err := infra.Run(dburl, mode, classifyServerAddr, port)
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/classification_grpc/Dockerfile

@@ -10,5 +10,4 @@ COPY ./proto/classification_pb2_grpc.py .
 
 RUN pip install -r requirements.txt --no-cache-dir
 
-EXPOSE 8000
 CMD [ "python","./main.py" ]

cmd/classification_grpc/main.py

@@ -15,10 +15,12 @@
 # Load envs in dev mode
 mode = os.getenv("MODE")
 if mode != "prod":
-    load_dotenv("../.env")
+    load_dotenv("./.env")
 
-port = os.getenv("PORT")
-addr = "[::]:" + port
+port = os.getenv("PORT") or ""
+if port == "" or port is None:
+    port = "8000"
+addr = "[::]:" + str(port)
 
 # Configure Gemini
 GOOGLE_API_KEY = os.getenv("GEMINI_KEY")

internal/infra/cron.go

@@ -1,26 +1,34 @@
 package infra
 
 import (
+	"crypto/tls"
 	"database/sql"
 
-	"github.com/ary82/balance/proto"
 	"github.com/ary82/balance/internal/cron"
 	"github.com/ary82/balance/internal/post"
+	"github.com/ary82/balance/proto"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/credentials/insecure"
 )
 
 func NewCron(
 	db *sql.DB,
+	mode string,
 	classifyServerAddr string,
 	posSseCh chan post.Post,
 	negSseCh chan post.Post,
 ) (cron.CronService, error) {
 	repo := cron.NewCronRepository(db)
 
+	creds := credentials.NewTLS(&tls.Config{})
+	if mode != "prod" {
+		creds = insecure.NewCredentials()
+	}
+
 	opts := []grpc.DialOption{
 		grpc.WithTransportCredentials(
-			insecure.NewCredentials(),
+			creds,
 		),
 	}
 

internal/infra/run.go

@@ -8,6 +8,7 @@ import (
 
 func Run(
 	dburl string,
+	mode string,
 	classifyServerAddr string,
 	port string,
 ) error {
@@ -19,7 +20,11 @@ func Run(
 	posSseCh := make(chan post.Post)
 	negSseCh := make(chan post.Post)
 
-	cron, err := NewCron(db, classifyServerAddr, posSseCh, negSseCh)
+	cron, err := NewCron(
+		db, mode,
+		classifyServerAddr,
+		posSseCh, negSseCh,
+	)
 	if err != nil {
 		return err
 	}

static/footer.html

@@ -6,7 +6,7 @@ <h2 class="text-xl font-semibold">balance</h2>
   <nav>
     <h6 class="footer-title">Social</h6>
     <div class="grid grid-flow-col gap-4">
-      <a href="https://github.com/ary82/urlstash" target="_blank" rel="noopener noreferrer">
+      <a href="https://github.com/ary82" target="_blank" rel="noopener noreferrer">
         {{template "icons/github"}}
       </a>
       <a href="https://linkedin.com/in/aryan-goyal1" target="_blank" rel="noopener noreferrer">