73 lines
2.1 KiB
Go
73 lines
2.1 KiB
Go
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package comm
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import (
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"errors"
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"log"
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"github.com/eternal-flame-AD/yoake/internal/comm/email"
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"github.com/eternal-flame-AD/yoake/internal/comm/gotify"
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"github.com/eternal-flame-AD/yoake/internal/comm/model"
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)
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type CommProvider struct {
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communicators map[string]Communicator
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fallbackCommunicators []string
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}
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var (
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errMethodNotSupported = errors.New("method not supported")
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)
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func (c *CommProvider) actualSendGenericMessage(tryMethod string, message model.GenericMessage) error {
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if comm, ok := c.communicators[tryMethod]; ok {
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if convertedMsg, err := ConvertGenericMessage(&message, comm.SupportedMIME()); err == nil {
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return comm.SendGenericMessage(*convertedMsg)
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} else {
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return err
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}
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}
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return errMethodNotSupported
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}
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func (c *CommProvider) SendGenericMessage(preferredMethod string, message model.GenericMessage) error {
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if preferredMethod == "" {
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preferredMethod = c.fallbackCommunicators[0]
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}
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if err := c.actualSendGenericMessage(preferredMethod, message); err != nil {
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log.Printf("Failed to send message using preferred method %s: %v. trying fallback methods", preferredMethod, err)
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for _, fallback := range c.fallbackCommunicators {
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if fallback == preferredMethod {
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continue
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}
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if err := c.actualSendGenericMessage(fallback, message); err == nil {
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log.Printf("Sent message using fallback method %s", fallback)
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return nil
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} else {
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log.Printf("Failed to send message using fallback method %s: %v", fallback, err)
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}
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}
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return err
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}
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return nil
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}
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func InitializeCommProvider() *CommProvider {
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comm := &CommProvider{
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communicators: make(map[string]Communicator),
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}
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if emailHandler, err := email.NewHandler(); err == nil {
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comm.communicators["email"] = emailHandler
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comm.fallbackCommunicators = append(comm.fallbackCommunicators, "email")
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} else {
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log.Printf("Failed to initialize email communicator: %v", err)
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}
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if gotifyHandler, err := gotify.NewClient(); err == nil {
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comm.communicators["gotify"] = gotifyHandler
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comm.fallbackCommunicators = append(comm.fallbackCommunicators, "gotify")
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} else {
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log.Printf("Failed to initialize gotify communicator: %v", err)
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}
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return comm
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}
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