delaunay/mst working

util/appctx/context.go

@@ -0,0 +1,45 @@
+package appctx
+
+import (
+	"context"
+	"fmt"
+	"github.com/rs/zerolog"
+	"lab.zaar.be/thefish/alchemyst-go/util"
+)
+
+const (
+	configKey = "config"
+	loggerKey = "logger"
+)
+
+type ClientCtx struct {
+	ctx context.Context
+}
+
+func NewClientContext(config *util.Config, logger *zerolog.Logger) ClientCtx {
+	ctx := context.Context(context.TODO())
+	ctx = context.WithValue(ctx, configKey, config)
+	ctx = context.WithValue(ctx, loggerKey, logger)
+	return ClientCtx{ctx: ctx}
+}
+
+func (c *ClientCtx) Config() *util.Config {
+	cfg, ok := c.ctx.Value(configKey).(*util.Config)
+	if !ok {
+		panic(fmt.Errorf("no access to config from context"))
+	}
+	return cfg
+}
+
+func (c *ClientCtx) Logger() *zerolog.Logger {
+	logger, ok := c.ctx.Value(loggerKey).(*zerolog.Logger)
+	if !ok {
+		panic(fmt.Errorf("no access to logger from context"))
+	}
+	return logger
+}
+
+//func FromContext(appctx context.Context) (*User, bool) {
+//	u, ok := appctx.Value(userKey).(*User)
+//	return u, ok
+//}