WIP

backend-rust/step2-database-only/run.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -e
+
+mkdir -p wasm
+
+SQLITE="sqlite3_0.2.0.wasm"
+if [ ! -f "wasm/$SQLITE" ]; then
+  echo "Downloading $SQLITE..."
+  wget -q https://github.com/fluencelabs/sqlite/releases/download/v0.2.0_w/$SQLITE -O ./wasm/$SQLITE
+fi
+
+# Build fluid WASM module
+echo "Building..."
+cargo +nightly build --target wasm32-unknown-unknown --release >/dev/null
+cp target/wasm32-unknown-unknown/release/*.wasm ./wasm/
+echo
+
+# Run it all on 30000 port with default Fluence API
+echo "Running..."
+docker rm -f frun &>/dev/null || true
+echo 'docker run -d --name frun --rm -v "$(pwd)/wasm:/code" -p 30000:30000 fluencelabs/frun:latest'
+docker run -d --name frun --rm -v "$(pwd)/wasm:/code" -p 30000:30000 fluencelabs/frun:latest >/dev/null
+echo
+
+# Wait for app to be initialized
+sleep 1 && (docker logs -f frun 2>&1 &) | grep -q initialized && sleep 1
+
+# Send our username to the application
+echo -e "Sending request..."
+
+# Assign json to a variable using heredoc technique
+JSON=$(cat <<JSON
+{"action":"Post","message":"I'm nice, you're nice, it's nice!","username":"random_joe"}
+JSON
+)
+
+# Send json as a request, and receive result
+RESPONSE=$(curl -s 'http://localhost:30000/apps/1/tx' --data $'sessionId/0\n'"$JSON" --compressed | jq -r .result.data | base64 -D)
+
+# Parse result as JSON and print to console
+echo -e "$RESPONSE" | jq .
+
+# Remove frun container
+echo -e "Stopping..."
+docker rm -f frun >/dev/null

backend-rust/step2-database-only/src/database.rs

@@ -1,6 +1,7 @@
 use log;
 
-use crate::api::AppResult;
+use crate::errors::AppResult;
+
 use crate::errors::err_msg;
 use crate::ffi;
 

backend-rust/step2-database-only/src/errors.rs

@@ -14,3 +14,5 @@ impl fmt::Display for Error {
 pub fn err_msg(s: &str) -> Box<Error> {
     Error(s.to_string()).into()
 }
+
+pub type AppResult<T> = ::std::result::Result<T, Box<Error>>;

backend-rust/step2-database-only/src/lib.rs

@@ -1,11 +1,4 @@
 use fluence::sdk::*;
-use serde_json::value::RawValue;
-
-use api::Request;
-use api::Response;
-
-use crate::api::AppResult;
-use crate::errors::err_msg;
 
 pub mod database;
 pub mod errors;