1 files changed, 49 insertions, 39 deletions

diff --git a/model/search_params.go b/model/search_params.go
index 7eeeed10f..144e8e461 100644
--- a/model/search_params.go
+++ b/model/search_params.go
@@ -8,10 +8,10 @@ import (
 )
 
 type SearchParams struct {
-	Terms     string
-	IsHashtag bool
-	InChannel string
-	FromUser  string
+	Terms      string
+	IsHashtag  bool
+	InChannels []string
+	FromUsers  []string
 }
 
 var searchFlags = [...]string{"from", "channel", "in"}
@@ -31,9 +31,9 @@ func splitWords(text string) []string {
 	return words
 }
 
-func parseSearchFlags(input []string) ([]string, map[string]string) {
+func parseSearchFlags(input []string) ([]string, [][2]string) {
 	words := []string{}
-	flags := make(map[string]string)
+	flags := [][2]string{}
 
 	skipNextWord := false
 	for i, word := range input {
@@ -52,10 +52,10 @@ func parseSearchFlags(input []string) ([]string, map[string]string) {
 				// check for case insensitive equality
 				if strings.EqualFold(flag, searchFlag) {
 					if value != "" {
-						flags[searchFlag] = value
+						flags = append(flags, [2]string{searchFlag, value})
 						isFlag = true
 					} else if i < len(input)-1 {
-						flags[searchFlag] = input[i+1]
+						flags = append(flags, [2]string{searchFlag, input[i+1]})
 						skipNextWord = true
 						isFlag = true
 					}
@@ -75,56 +75,66 @@ func parseSearchFlags(input []string) ([]string, map[string]string) {
 	return words, flags
 }
 
-func ParseSearchParams(text string) (*SearchParams, *SearchParams) {
+func ParseSearchParams(text string) []*SearchParams {
 	words, flags := parseSearchFlags(splitWords(text))
 
-	hashtagTerms := []string{}
-	plainTerms := []string{}
+	hashtagTermList := []string{}
+	plainTermList := []string{}
 
 	for _, word := range words {
 		if validHashtag.MatchString(word) {
-			hashtagTerms = append(hashtagTerms, word)
+			hashtagTermList = append(hashtagTermList, word)
 		} else {
-			plainTerms = append(plainTerms, word)
+			plainTermList = append(plainTermList, word)
 		}
 	}
 
-	inChannel := flags["channel"]
-	if inChannel == "" {
-		inChannel = flags["in"]
+	hashtagTerms := strings.Join(hashtagTermList, " ")
+	plainTerms := strings.Join(plainTermList, " ")
+
+	inChannels := []string{}
+	fromUsers := []string{}
+
+	for _, flagPair := range flags {
+		flag := flagPair[0]
+		value := flagPair[1]
+
+		if flag == "in" || flag == "channel" {
+			inChannels = append(inChannels, value)
+		} else if flag == "from" {
+			fromUsers = append(fromUsers, value)
+		}
 	}
 
-	fromUser := flags["from"]
+	paramsList := []*SearchParams{}
 
-	var plainParams *SearchParams
 	if len(plainTerms) > 0 {
-		plainParams = &SearchParams{
-			Terms:     strings.Join(plainTerms, " "),
-			IsHashtag: false,
-			InChannel: inChannel,
-			FromUser:  fromUser,
-		}
+		paramsList = append(paramsList, &SearchParams{
+			Terms:      plainTerms,
+			IsHashtag:  false,
+			InChannels: inChannels,
+			FromUsers:  fromUsers,
+		})
 	}
 
-	var hashtagParams *SearchParams
 	if len(hashtagTerms) > 0 {
-		hashtagParams = &SearchParams{
-			Terms:     strings.Join(hashtagTerms, " "),
-			IsHashtag: true,
-			InChannel: inChannel,
-			FromUser:  fromUser,
-		}
+		paramsList = append(paramsList, &SearchParams{
+			Terms:      hashtagTerms,
+			IsHashtag:  true,
+			InChannels: inChannels,
+			FromUsers:  fromUsers,
+		})
 	}
 
 	// special case for when no terms are specified but we still have a filter
-	if plainParams == nil && hashtagParams == nil && (inChannel != "" || fromUser != "") {
-		plainParams = &SearchParams{
-			Terms:     "",
-			IsHashtag: false,
-			InChannel: inChannel,
-			FromUser:  fromUser,
-		}
+	if len(plainTerms) == 0 && len(hashtagTerms) == 0 {
+		paramsList = append(paramsList, &SearchParams{
+			Terms:      "",
+			IsHashtag:  true,
+			InChannels: inChannels,
+			FromUsers:  fromUsers,
+		})
 	}
 
-	return plainParams, hashtagParams
+	return paramsList
 }