Timeline manager (#40)

* start messing about with timeline manager

* i have no idea what i'm doing

* i continue to not know what i'm doing

* it's coming along

* bit more progress

* update timeline with new posts as they come in

* lint and fmt

* Select accounts where empty string

* restructure a bunch, get unfaves working

* moving stuff around

* federate status deletes properly

* mention regex better but not 100% there

* fix regex

* some more hacking away at the timeline code phew

* fix up some little things

* i can't even

* more timeline stuff

* move to ulid

* fiddley

* some lil fixes for kibou compatibility

* timelines working pretty alright!

* tidy + lint

1 files changed, 25 insertions, 21 deletions

diff --git a/internal/util/uri.go b/internal/util/uri.go
index 86a39a75a..7d4892960 100644
--- a/internal/util/uri.go
+++ b/internal/util/uri.go
@@ -21,7 +21,6 @@ package util
 import (
 	"fmt"
 	"net/url"
-	"strings"
 )
 
 const (
@@ -108,19 +107,19 @@ type UserURIs struct {
 }
 
 // GenerateURIForFollow returns the AP URI for a new follow -- something like:
-// https://example.org/users/whatever_user/follow/41c7f33f-1060-48d9-84df-38dcb13cf0d8
+// https://example.org/users/whatever_user/follow/01F7XTH1QGBAPMGF49WJZ91XGC
 func GenerateURIForFollow(username string, protocol string, host string, thisFollowID string) string {
 	return fmt.Sprintf("%s://%s/%s/%s/%s/%s", protocol, host, UsersPath, username, FollowPath, thisFollowID)
 }
 
 // GenerateURIForLike returns the AP URI for a new like/fave -- something like:
-// https://example.org/users/whatever_user/liked/41c7f33f-1060-48d9-84df-38dcb13cf0d8
+// https://example.org/users/whatever_user/liked/01F7XTH1QGBAPMGF49WJZ91XGC
 func GenerateURIForLike(username string, protocol string, host string, thisFavedID string) string {
 	return fmt.Sprintf("%s://%s/%s/%s/%s/%s", protocol, host, UsersPath, username, LikedPath, thisFavedID)
 }
 
 // GenerateURIForUpdate returns the AP URI for a new update activity -- something like:
-// https://example.org/users/whatever_user#updates/41c7f33f-1060-48d9-84df-38dcb13cf0d8
+// https://example.org/users/whatever_user#updates/01F7XTH1QGBAPMGF49WJZ91XGC
 func GenerateURIForUpdate(username string, protocol string, host string, thisUpdateID string) string {
 	return fmt.Sprintf("%s://%s/%s/%s#%s/%s", protocol, host, UsersPath, username, UpdatePath, thisUpdateID)
 }
@@ -162,58 +161,63 @@ func GenerateURIsForAccount(username string, protocol string, host string) *User
 
 // IsUserPath returns true if the given URL path corresponds to eg /users/example_username
 func IsUserPath(id *url.URL) bool {
-	return userPathRegex.MatchString(strings.ToLower(id.Path))
+	return userPathRegex.MatchString(id.Path)
 }
 
 // IsInboxPath returns true if the given URL path corresponds to eg /users/example_username/inbox
 func IsInboxPath(id *url.URL) bool {
-	return inboxPathRegex.MatchString(strings.ToLower(id.Path))
+	return inboxPathRegex.MatchString(id.Path)
 }
 
 // IsOutboxPath returns true if the given URL path corresponds to eg /users/example_username/outbox
 func IsOutboxPath(id *url.URL) bool {
-	return outboxPathRegex.MatchString(strings.ToLower(id.Path))
+	return outboxPathRegex.MatchString(id.Path)
 }
 
 // IsInstanceActorPath returns true if the given URL path corresponds to eg /actors/example_username
 func IsInstanceActorPath(id *url.URL) bool {
-	return actorPathRegex.MatchString(strings.ToLower(id.Path))
+	return actorPathRegex.MatchString(id.Path)
 }
 
 // IsFollowersPath returns true if the given URL path corresponds to eg /users/example_username/followers
 func IsFollowersPath(id *url.URL) bool {
-	return followersPathRegex.MatchString(strings.ToLower(id.Path))
+	return followersPathRegex.MatchString(id.Path)
 }
 
 // IsFollowingPath returns true if the given URL path corresponds to eg /users/example_username/following
 func IsFollowingPath(id *url.URL) bool {
-	return followingPathRegex.MatchString(strings.ToLower(id.Path))
+	return followingPathRegex.MatchString(id.Path)
+}
+
+// IsFollowPath returns true if the given URL path corresponds to eg /users/example_username/follow/SOME_ULID_OF_A_FOLLOW
+func IsFollowPath(id *url.URL) bool {
+	return followPathRegex.MatchString(id.Path)
 }
 
 // IsLikedPath returns true if the given URL path corresponds to eg /users/example_username/liked
 func IsLikedPath(id *url.URL) bool {
-	return likedPathRegex.MatchString(strings.ToLower(id.Path))
+	return likedPathRegex.MatchString(id.Path)
 }
 
-// IsLikePath returns true if the given URL path corresponds to eg /users/example_username/liked/SOME_UUID_OF_A_STATUS
+// IsLikePath returns true if the given URL path corresponds to eg /users/example_username/liked/SOME_ULID_OF_A_STATUS
 func IsLikePath(id *url.URL) bool {
-	return likePathRegex.MatchString(strings.ToLower(id.Path))
+	return likePathRegex.MatchString(id.Path)
 }
 
-// IsStatusesPath returns true if the given URL path corresponds to eg /users/example_username/statuses/SOME_UUID_OF_A_STATUS
+// IsStatusesPath returns true if the given URL path corresponds to eg /users/example_username/statuses/SOME_ULID_OF_A_STATUS
 func IsStatusesPath(id *url.URL) bool {
-	return statusesPathRegex.MatchString(strings.ToLower(id.Path))
+	return statusesPathRegex.MatchString(id.Path)
 }
 
-// ParseStatusesPath returns the username and uuid from a path such as /users/example_username/statuses/SOME_UUID_OF_A_STATUS
-func ParseStatusesPath(id *url.URL) (username string, uuid string, err error) {
+// ParseStatusesPath returns the username and ulid from a path such as /users/example_username/statuses/SOME_ULID_OF_A_STATUS
+func ParseStatusesPath(id *url.URL) (username string, ulid string, err error) {
 	matches := statusesPathRegex.FindStringSubmatch(id.Path)
 	if len(matches) != 3 {
 		err = fmt.Errorf("expected 3 matches but matches length was %d", len(matches))
 		return
 	}
 	username = matches[1]
-	uuid = matches[2]
+	ulid = matches[2]
 	return
 }
 
@@ -272,14 +276,14 @@ func ParseFollowingPath(id *url.URL) (username string, err error) {
 	return
 }
 
-// ParseLikedPath returns the username and uuid from a path such as /users/example_username/liked/SOME_UUID_OF_A_STATUS
-func ParseLikedPath(id *url.URL) (username string, uuid string, err error) {
+// ParseLikedPath returns the username and ulid from a path such as /users/example_username/liked/SOME_ULID_OF_A_STATUS
+func ParseLikedPath(id *url.URL) (username string, ulid string, err error) {
 	matches := likePathRegex.FindStringSubmatch(id.Path)
 	if len(matches) != 3 {
 		err = fmt.Errorf("expected 3 matches but matches length was %d", len(matches))
 		return
 	}
 	username = matches[1]
-	uuid = matches[2]
+	ulid = matches[2]
 	return
 }