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@ -25,6 +25,7 @@
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package context
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import (
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"flag"
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"os"
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"path/filepath"
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@ -32,7 +33,6 @@ import (
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"github.com/rs/zerolog"
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"go.dev.pztrn.name/fastpastebin/internal/config"
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databaseinterface "go.dev.pztrn.name/fastpastebin/internal/database/interface"
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"go.dev.pztrn.name/flagger"
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"gopkg.in/yaml.v2"
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)
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@ -41,26 +41,18 @@ import (
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// contains everything every part of application need, like configuration
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// access, logger, etc.
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type Context struct {
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Config *config.Struct
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Database databaseinterface.Interface
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Echo *echo.Echo
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Flagger *flagger.Flagger
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Logger zerolog.Logger
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Config *config.Struct
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Database databaseinterface.Interface
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Echo *echo.Echo
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Logger zerolog.Logger
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configPathFromCLI string
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}
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// Initialize initializes context.
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func (c *Context) Initialize() {
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c.initializeLogger()
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c.Flagger = flagger.New("fastpastebin", nil)
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c.Flagger.Initialize()
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_ = c.Flagger.AddFlag(&flagger.Flag{
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Name: "config",
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Description: "Configuration file path. Can be overridded with FASTPASTEBIN_CONFIG environment variable (this is what used in tests).",
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Type: "string",
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DefaultValue: "NO_CONFIG",
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})
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flag.StringVar(&c.configPathFromCLI, "config", "NO_CONFIG", "Configuration file path. Can be overridded with FASTPASTEBIN_CONFIG environment variable.")
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}
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// InitializePost initializes everything that needs a configuration.
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@ -75,20 +67,18 @@ func (c *Context) InitializePost() {
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func (c *Context) LoadConfiguration() {
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c.Logger.Info().Msg("Loading configuration...")
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configPath := ""
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configPath := c.configPathFromCLI
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// We're accepting configuration path from "-config" CLI parameter
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// and FASTPASTEBIN_CONFIG environment variable. Later have higher
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// weight and can override "-config" value.
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configPathFromCLI, err := c.Flagger.GetStringValue("config")
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configPathFromEnv, configPathFromEnvFound := os.LookupEnv("FASTPASTEBIN_CONFIG")
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if err != nil && configPathFromEnvFound || err == nil && configPathFromEnvFound {
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if configPathFromEnvFound {
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configPath = configPathFromEnv
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} else if err != nil && !configPathFromEnvFound || err == nil && configPathFromCLI == "NO_CONFIG" {
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}
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if configPath == "NO_CONFIG" {
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c.Logger.Panic().Msg("Configuration file path wasn't passed via '-config' or 'FASTPASTEBIN_CONFIG' environment variable. Cannot continue.")
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} else if err == nil && !configPathFromEnvFound {
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configPath = configPathFromCLI
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}
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// Normalize file path.
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